19975752

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5903}}^1$

素因数の和:5962

約数の個数: 48

約数和(自身を含む): 55261440

約数和(自身を除く): 35285688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5903, 11806, 17709, 23612, 35418, 47224, 53127, 70836, 106254, 141672, 212508, 277441, 425016, 554882, 832323, 1109764, 1664646, 2219528, 2496969, 3329292, 4993938, 6658584, 9987876, 19975752]

約数ペア:

[(1, 19975752), (2, 9987876), (3, 6658584), (4, 4993938), (6, 3329292), (8, 2496969), (9, 2219528), (12, 1664646), (18, 1109764), (24, 832323), (36, 554882), (47, 425016), (72, 277441), (94, 212508), (141, 141672), (188, 106254), (282, 70836), (376, 53127), (423, 47224), (564, 35418), (846, 23612), (1128, 17709), (1692, 11806), (3384, 5903)]