19642902

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{105607}}^1$

素因数の和:105643

約数の個数: 16

約数和(自身を含む): 40553472

約数和(自身を除く): 20910570

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 105607, 211214, 316821, 633642, 3273817, 6547634, 9821451, 19642902]

約数ペア:

[(1, 19642902), (2, 9821451), (3, 6547634), (6, 3273817), (31, 633642), (62, 316821), (93, 211214), (186, 105607)]