19913622

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 41178624

約数和(自身を除く): 21265002

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 271, 331, 542, 662, 813, 993, 1626, 1986, 10027, 12247, 20054, 24494, 30081, 36741, 60162, 73482, 89701, 179402, 269103, 538206, 3318937, 6637874, 9956811, 19913622]

約数ペア:

[(1, 19913622), (2, 9956811), (3, 6637874), (6, 3318937), (37, 538206), (74, 269103), (111, 179402), (222, 89701), (271, 73482), (331, 60162), (542, 36741), (662, 30081), (813, 24494), (993, 20054), (1626, 12247), (1986, 10027)]