21331632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63487}}^1$

素因数の和:63505

約数の個数: 40

約数和(自身を含む): 62980096

約数和(自身を除く): 41648464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63487, 126974, 190461, 253948, 380922, 444409, 507896, 761844, 888818, 1015792, 1333227, 1523688, 1777636, 2666454, 3047376, 3555272, 5332908, 7110544, 10665816, 21331632]

約数ペア:

[(1, 21331632), (2, 10665816), (3, 7110544), (4, 5332908), (6, 3555272), (7, 3047376), (8, 2666454), (12, 1777636), (14, 1523688), (16, 1333227), (21, 1015792), (24, 888818), (28, 761844), (42, 507896), (48, 444409), (56, 380922), (84, 253948), (112, 190461), (168, 126974), (336, 63487)]