19622488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 39247200

約数和(自身を除く): 19624712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 919, 1256, 1838, 2669, 3676, 5338, 7352, 10676, 15623, 21352, 31246, 62492, 124984, 144283, 288566, 577132, 1154264, 2452811, 4905622, 9811244, 19622488]

約数ペア:

[(1, 19622488), (2, 9811244), (4, 4905622), (8, 2452811), (17, 1154264), (34, 577132), (68, 288566), (136, 144283), (157, 124984), (314, 62492), (628, 31246), (919, 21352), (1256, 15623), (1838, 10676), (2669, 7352), (3676, 5338)]