21641532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8629}}^1$

素因数の和:8666

約数の個数: 48

約数和(自身を含む): 57993600

約数和(自身を除く): 36352068

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8629, 17258, 25887, 34516, 51774, 94919, 103548, 163951, 189838, 284757, 327902, 379676, 491853, 569514, 655804, 983706, 1139028, 1803461, 1967412, 3606922, 5410383, 7213844, 10820766, 21641532]

約数ペア:

[(1, 21641532), (2, 10820766), (3, 7213844), (4, 5410383), (6, 3606922), (11, 1967412), (12, 1803461), (19, 1139028), (22, 983706), (33, 655804), (38, 569514), (44, 491853), (57, 379676), (66, 327902), (76, 284757), (114, 189838), (132, 163951), (209, 103548), (228, 94919), (418, 51774), (627, 34516), (836, 25887), (1254, 17258), (2508, 8629)]