21904764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37253}}^1$

素因数の和:37274

約数の個数: 36

約数和(自身を含む): 59457384

約数和(自身を除く): 37552620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 37253, 74506, 111759, 149012, 223518, 260771, 447036, 521542, 782313, 1043084, 1564626, 1825397, 3129252, 3650794, 5476191, 7301588, 10952382, 21904764]

約数ペア:

[(1, 21904764), (2, 10952382), (3, 7301588), (4, 5476191), (6, 3650794), (7, 3129252), (12, 1825397), (14, 1564626), (21, 1043084), (28, 782313), (42, 521542), (49, 447036), (84, 260771), (98, 223518), (147, 149012), (196, 111759), (294, 74506), (588, 37253)]