19528304

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32987}}^1$

素因数の和:33032

約数の個数: 20

約数和(自身を含む): 38859864

約数和(自身を除く): 19331560

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32987, 65974, 131948, 263896, 527792, 1220519, 2441038, 4882076, 9764152, 19528304]

約数ペア:

[(1, 19528304), (2, 9764152), (4, 4882076), (8, 2441038), (16, 1220519), (37, 527792), (74, 263896), (148, 131948), (296, 65974), (592, 32987)]