19747848

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12281}}^1$

素因数の和:12357

約数の個数: 32

約数和(自身を含む): 50110560

約数和(自身を除く): 30362712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12281, 24562, 36843, 49124, 73686, 98248, 147372, 294744, 822827, 1645654, 2468481, 3291308, 4936962, 6582616, 9873924, 19747848]

約数ペア:

[(1, 19747848), (2, 9873924), (3, 6582616), (4, 4936962), (6, 3291308), (8, 2468481), (12, 1645654), (24, 822827), (67, 294744), (134, 147372), (201, 98248), (268, 73686), (402, 49124), (536, 36843), (804, 24562), (1608, 12281)]