19183792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38677}}^1$

素因数の和:38716

約数の個数: 20

約数和(自身を含む): 38368576

約数和(自身を除く): 19184784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38677, 77354, 154708, 309416, 618832, 1198987, 2397974, 4795948, 9591896, 19183792]

約数ペア:

[(1, 19183792), (2, 9591896), (4, 4795948), (8, 2397974), (16, 1198987), (31, 618832), (62, 309416), (124, 154708), (248, 77354), (496, 38677)]