21609036

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{16223}}^1$

素因数の和:16270

約数の個数: 36

約数和(自身を含む): 56102592

約数和(自身を除く): 34493556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 16223, 32446, 48669, 64892, 97338, 146007, 194676, 292014, 584028, 600251, 1200502, 1800753, 2401004, 3601506, 5402259, 7203012, 10804518, 21609036]

約数ペア:

[(1, 21609036), (2, 10804518), (3, 7203012), (4, 5402259), (6, 3601506), (9, 2401004), (12, 1800753), (18, 1200502), (36, 600251), (37, 584028), (74, 292014), (111, 194676), (148, 146007), (222, 97338), (333, 64892), (444, 48669), (666, 32446), (1332, 16223)]