21543036

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4973}}^1$

素因数の和:5018

約数の個数: 36

約数和(自身を含む): 53062632

約数和(自身を除く): 31519596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4973, 9946, 14919, 19892, 29838, 59676, 94487, 188974, 283461, 377948, 566922, 1133844, 1795253, 3590506, 5385759, 7181012, 10771518, 21543036]

約数ペア:

[(1, 21543036), (2, 10771518), (3, 7181012), (4, 5385759), (6, 3590506), (12, 1795253), (19, 1133844), (38, 566922), (57, 377948), (76, 283461), (114, 188974), (228, 94487), (361, 59676), (722, 29838), (1083, 19892), (1444, 14919), (2166, 9946), (4332, 4973)]