19780248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{48481}}^1$

素因数の和:48507

約数の個数: 32

約数和(自身を含む): 52360560

約数和(自身を除く): 32580312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 48481, 96962, 145443, 193924, 290886, 387848, 581772, 824177, 1163544, 1648354, 2472531, 3296708, 4945062, 6593416, 9890124, 19780248]

約数ペア:

[(1, 19780248), (2, 9890124), (3, 6593416), (4, 4945062), (6, 3296708), (8, 2472531), (12, 1648354), (17, 1163544), (24, 824177), (34, 581772), (51, 387848), (68, 290886), (102, 193924), (136, 145443), (204, 96962), (408, 48481)]