19014840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 51746760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 239, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 478, 510, 520, 585, 612, 663, 680, 717, 765, 780, 884, 936, 956, 1020, 1105, 1170, 1195, 1224, 1326, 1434, 1530, 1560, 1768, 1912, 1989, 2040, 2151, 2210, 2340, 2390, 2652, 2868, 3060, 3107, 3315, 3585, 3978, 4063, 4302, 4420, 4680, 4780, 5304, 5736, 6120, 6214, 6630, 7170, 7956, 8126, 8604, 8840, 9321, 9560, 9945, 10755, 12189, 12428, 13260, 14340, 15535, 15912, 16252, 17208, 18642, 19890, 20315, 21510, 24378, 24856, 26520, 27963, 28680, 31070, 32504, 36567, 37284, 39780, 40630, 43020, 46605, 48756, 52819, 55926, 60945, 62140, 73134, 74568, 79560, 81260, 86040, 93210, 97512, 105638, 111852, 121890, 124280, 139815, 146268, 158457, 162520, 182835, 186420, 211276, 223704, 243780, 264095, 279630, 292536, 316914, 365670, 372840, 422552, 475371, 487560, 528190, 559260, 633828, 731340, 792285, 950742, 1056380, 1118520, 1267656, 1462680, 1584570, 1901484, 2112760, 2376855, 3169140, 3802968, 4753710, 6338280, 9507420, 19014840]

約数ペア:

[(1, 19014840), (2, 9507420), (3, 6338280), (4, 4753710), (5, 3802968), (6, 3169140), (8, 2376855), (9, 2112760), (10, 1901484), (12, 1584570), (13, 1462680), (15, 1267656), (17, 1118520), (18, 1056380), (20, 950742), (24, 792285), (26, 731340), (30, 633828), (34, 559260), (36, 528190), (39, 487560), (40, 475371), (45, 422552), (51, 372840), (52, 365670), (60, 316914), (65, 292536), (68, 279630), (72, 264095), (78, 243780), (85, 223704), (90, 211276), (102, 186420), (104, 182835), (117, 162520), (120, 158457), (130, 146268), (136, 139815), (153, 124280), (156, 121890), (170, 111852), (180, 105638), (195, 97512), (204, 93210), (221, 86040), (234, 81260), (239, 79560), (255, 74568), (260, 73134), (306, 62140), (312, 60945), (340, 55926), (360, 52819), (390, 48756), (408, 46605), (442, 43020), (468, 40630), (478, 39780), (510, 37284), (520, 36567), (585, 32504), (612, 31070), (663, 28680), (680, 27963), (717, 26520), (765, 24856), (780, 24378), (884, 21510), (936, 20315), (956, 19890), (1020, 18642), (1105, 17208), (1170, 16252), (1195, 15912), (1224, 15535), (1326, 14340), (1434, 13260), (1530, 12428), (1560, 12189), (1768, 10755), (1912, 9945), (1989, 9560), (2040, 9321), (2151, 8840), (2210, 8604), (2340, 8126), (2390, 7956), (2652, 7170), (2868, 6630), (3060, 6214), (3107, 6120), (3315, 5736), (3585, 5304), (3978, 4780), (4063, 4680), (4302, 4420)]