19153560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 62596800

約数和(自身を除く): 43443240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 229, 246, 255, 328, 340, 408, 410, 458, 492, 510, 615, 680, 687, 697, 820, 916, 984, 1020, 1145, 1230, 1374, 1394, 1640, 1832, 2040, 2091, 2290, 2460, 2748, 2788, 3435, 3485, 3893, 4182, 4580, 4920, 5496, 5576, 6870, 6970, 7786, 8364, 9160, 9389, 10455, 11679, 13740, 13940, 15572, 16728, 18778, 19465, 20910, 23358, 27480, 27880, 28167, 31144, 37556, 38930, 41820, 46716, 46945, 56334, 58395, 75112, 77860, 83640, 93432, 93890, 112668, 116790, 140835, 155720, 159613, 187780, 225336, 233580, 281670, 319226, 375560, 467160, 478839, 563340, 638452, 798065, 957678, 1126680, 1276904, 1596130, 1915356, 2394195, 3192260, 3830712, 4788390, 6384520, 9576780, 19153560]

約数ペア:

[(1, 19153560), (2, 9576780), (3, 6384520), (4, 4788390), (5, 3830712), (6, 3192260), (8, 2394195), (10, 1915356), (12, 1596130), (15, 1276904), (17, 1126680), (20, 957678), (24, 798065), (30, 638452), (34, 563340), (40, 478839), (41, 467160), (51, 375560), (60, 319226), (68, 281670), (82, 233580), (85, 225336), (102, 187780), (120, 159613), (123, 155720), (136, 140835), (164, 116790), (170, 112668), (204, 93890), (205, 93432), (229, 83640), (246, 77860), (255, 75112), (328, 58395), (340, 56334), (408, 46945), (410, 46716), (458, 41820), (492, 38930), (510, 37556), (615, 31144), (680, 28167), (687, 27880), (697, 27480), (820, 23358), (916, 20910), (984, 19465), (1020, 18778), (1145, 16728), (1230, 15572), (1374, 13940), (1394, 13740), (1640, 11679), (1832, 10455), (2040, 9389), (2091, 9160), (2290, 8364), (2460, 7786), (2748, 6970), (2788, 6870), (3435, 5576), (3485, 5496), (3893, 4920), (4182, 4580)]