21839432

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 41860800

約数和(自身を除く): 20021368

約数列:

[1, 2, 4, 8, 101, 151, 179, 202, 302, 358, 404, 604, 716, 808, 1208, 1432, 15251, 18079, 27029, 30502, 36158, 54058, 61004, 72316, 108116, 122008, 144632, 216232, 2729929, 5459858, 10919716, 21839432]

約数ペア:

[(1, 21839432), (2, 10919716), (4, 5459858), (8, 2729929), (101, 216232), (151, 144632), (179, 122008), (202, 108116), (302, 72316), (358, 61004), (404, 54058), (604, 36158), (716, 30502), (808, 27029), (1208, 18079), (1432, 15251)]