19831074880

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{848933}}^1$

素因数の和:849023

約数の個数: 56

約数和(自身を含む): 47869690392

約数和(自身を除く): 28038615512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 11680, 23360, 848933, 1697866, 3395732, 4244665, 6791464, 8489330, 13582928, 16978660, 27165856, 33957320, 54331712, 61972109, 67914640, 123944218, 135829280, 247888436, 271658560, 309860545, 495776872, 619721090, 991553744, 1239442180, 1983107488, 2478884360, 3966214976, 4957768720, 9915537440, 19831074880]

約数ペア:

[(1, 19831074880), (2, 9915537440), (4, 4957768720), (5, 3966214976), (8, 2478884360), (10, 1983107488), (16, 1239442180), (20, 991553744), (32, 619721090), (40, 495776872), (64, 309860545), (73, 271658560), (80, 247888436), (146, 135829280), (160, 123944218), (292, 67914640), (320, 61972109), (365, 54331712), (584, 33957320), (730, 27165856), (1168, 16978660), (1460, 13582928), (2336, 8489330), (2920, 6791464), (4672, 4244665), (5840, 3395732), (11680, 1697866), (23360, 848933)]