19913772

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12113}}^1$

素因数の和:12257

約数の個数: 24

約数和(自身を含む): 46808496

約数和(自身を除く): 26894724

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12113, 24226, 36339, 48452, 72678, 145356, 1659481, 3318962, 4978443, 6637924, 9956886, 19913772]

約数ペア:

[(1, 19913772), (2, 9956886), (3, 6637924), (4, 4978443), (6, 3318962), (12, 1659481), (137, 145356), (274, 72678), (411, 48452), (548, 36339), (822, 24226), (1644, 12113)]