21915972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46829}}^1$

素因数の和:46852

約数の個数: 36

約数和(自身を含む): 59661420

約数和(自身を除く): 37745448

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46829, 93658, 140487, 187316, 280974, 421461, 561948, 608777, 842922, 1217554, 1685844, 1826331, 2435108, 3652662, 5478993, 7305324, 10957986, 21915972]

約数ペア:

[(1, 21915972), (2, 10957986), (3, 7305324), (4, 5478993), (6, 3652662), (9, 2435108), (12, 1826331), (13, 1685844), (18, 1217554), (26, 842922), (36, 608777), (39, 561948), (52, 421461), (78, 280974), (117, 187316), (156, 140487), (234, 93658), (468, 46829)]