19399692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3361}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 50080352

約数和(自身を除く): 30680660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 3361, 5772, 6722, 10083, 13444, 20166, 40332, 43693, 87386, 124357, 131079, 174772, 248714, 262158, 373071, 497428, 524316, 746142, 1492284, 1616641, 3233282, 4849923, 6466564, 9699846, 19399692]

約数ペア:

[(1, 19399692), (2, 9699846), (3, 6466564), (4, 4849923), (6, 3233282), (12, 1616641), (13, 1492284), (26, 746142), (37, 524316), (39, 497428), (52, 373071), (74, 262158), (78, 248714), (111, 174772), (148, 131079), (156, 124357), (222, 87386), (444, 43693), (481, 40332), (962, 20166), (1443, 13444), (1924, 10083), (2886, 6722), (3361, 5772)]