19222320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 65870784

約数和(自身を除く): 46648464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 101, 104, 120, 122, 130, 156, 183, 195, 202, 208, 240, 244, 260, 303, 305, 312, 366, 390, 404, 488, 505, 520, 606, 610, 624, 732, 780, 793, 808, 915, 976, 1010, 1040, 1212, 1220, 1313, 1464, 1515, 1560, 1586, 1616, 1830, 2020, 2379, 2424, 2440, 2626, 2928, 3030, 3120, 3172, 3660, 3939, 3965, 4040, 4758, 4848, 4880, 5252, 6060, 6161, 6344, 6565, 7320, 7878, 7930, 8080, 9516, 10504, 11895, 12120, 12322, 12688, 13130, 14640, 15756, 15860, 18483, 19032, 19695, 21008, 23790, 24240, 24644, 26260, 30805, 31512, 31720, 36966, 38064, 39390, 47580, 49288, 52520, 61610, 63024, 63440, 73932, 78780, 80093, 92415, 95160, 98576, 105040, 123220, 147864, 157560, 160186, 184830, 190320, 240279, 246440, 295728, 315120, 320372, 369660, 400465, 480558, 492880, 640744, 739320, 800930, 961116, 1201395, 1281488, 1478640, 1601860, 1922232, 2402790, 3203720, 3844464, 4805580, 6407440, 9611160, 19222320]

約数ペア:

[(1, 19222320), (2, 9611160), (3, 6407440), (4, 4805580), (5, 3844464), (6, 3203720), (8, 2402790), (10, 1922232), (12, 1601860), (13, 1478640), (15, 1281488), (16, 1201395), (20, 961116), (24, 800930), (26, 739320), (30, 640744), (39, 492880), (40, 480558), (48, 400465), (52, 369660), (60, 320372), (61, 315120), (65, 295728), (78, 246440), (80, 240279), (101, 190320), (104, 184830), (120, 160186), (122, 157560), (130, 147864), (156, 123220), (183, 105040), (195, 98576), (202, 95160), (208, 92415), (240, 80093), (244, 78780), (260, 73932), (303, 63440), (305, 63024), (312, 61610), (366, 52520), (390, 49288), (404, 47580), (488, 39390), (505, 38064), (520, 36966), (606, 31720), (610, 31512), (624, 30805), (732, 26260), (780, 24644), (793, 24240), (808, 23790), (915, 21008), (976, 19695), (1010, 19032), (1040, 18483), (1212, 15860), (1220, 15756), (1313, 14640), (1464, 13130), (1515, 12688), (1560, 12322), (1586, 12120), (1616, 11895), (1830, 10504), (2020, 9516), (2379, 8080), (2424, 7930), (2440, 7878), (2626, 7320), (2928, 6565), (3030, 6344), (3120, 6161), (3172, 6060), (3660, 5252), (3939, 4880), (3965, 4848), (4040, 4758)]