19873914

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 41748480

約数和(自身を除く): 21874566

約数列:

[1, 2, 3, 6, 31, 59, 62, 93, 118, 177, 186, 354, 1811, 1829, 3622, 3658, 5433, 5487, 10866, 10974, 56141, 106849, 112282, 168423, 213698, 320547, 336846, 641094, 3312319, 6624638, 9936957, 19873914]

約数ペア:

[(1, 19873914), (2, 9936957), (3, 6624638), (6, 3312319), (31, 641094), (59, 336846), (62, 320547), (93, 213698), (118, 168423), (177, 112282), (186, 106849), (354, 56141), (1811, 10974), (1829, 10866), (3622, 5487), (3658, 5433)]