21374832

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4409}}^1$

素因数の和:4521

約数の個数: 40

約数和(自身を含む): 55777680

約数和(自身を除く): 34402848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4409, 4848, 8818, 13227, 17636, 26454, 35272, 52908, 70544, 105816, 211632, 445309, 890618, 1335927, 1781236, 2671854, 3562472, 5343708, 7124944, 10687416, 21374832]

約数ペア:

[(1, 21374832), (2, 10687416), (3, 7124944), (4, 5343708), (6, 3562472), (8, 2671854), (12, 1781236), (16, 1335927), (24, 890618), (48, 445309), (101, 211632), (202, 105816), (303, 70544), (404, 52908), (606, 35272), (808, 26454), (1212, 17636), (1616, 13227), (2424, 8818), (4409, 4848)]