19289280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 112

約数和(自身を含む): 62325504

約数和(自身を除く): 43036224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 283, 284, 320, 355, 426, 480, 566, 568, 710, 849, 852, 960, 1065, 1132, 1136, 1415, 1420, 1698, 1704, 2130, 2264, 2272, 2830, 2840, 3396, 3408, 4245, 4260, 4528, 4544, 5660, 5680, 6792, 6816, 8490, 8520, 9056, 11320, 11360, 13584, 13632, 16980, 17040, 18112, 20093, 22640, 22720, 27168, 33960, 34080, 40186, 45280, 54336, 60279, 67920, 68160, 80372, 90560, 100465, 120558, 135840, 160744, 200930, 241116, 271680, 301395, 321488, 401860, 482232, 602790, 642976, 803720, 964464, 1205580, 1285952, 1607440, 1928928, 2411160, 3214880, 3857856, 4822320, 6429760, 9644640, 19289280]

約数ペア:

[(1, 19289280), (2, 9644640), (3, 6429760), (4, 4822320), (5, 3857856), (6, 3214880), (8, 2411160), (10, 1928928), (12, 1607440), (15, 1285952), (16, 1205580), (20, 964464), (24, 803720), (30, 642976), (32, 602790), (40, 482232), (48, 401860), (60, 321488), (64, 301395), (71, 271680), (80, 241116), (96, 200930), (120, 160744), (142, 135840), (160, 120558), (192, 100465), (213, 90560), (240, 80372), (283, 68160), (284, 67920), (320, 60279), (355, 54336), (426, 45280), (480, 40186), (566, 34080), (568, 33960), (710, 27168), (849, 22720), (852, 22640), (960, 20093), (1065, 18112), (1132, 17040), (1136, 16980), (1415, 13632), (1420, 13584), (1698, 11360), (1704, 11320), (2130, 9056), (2264, 8520), (2272, 8490), (2830, 6816), (2840, 6792), (3396, 5680), (3408, 5660), (4245, 4544), (4260, 4528)]