21223384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29153}}^1$

素因数の和:29179

約数の個数: 32

約数和(自身を含む): 48978720

約数和(自身を除く): 27755336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29153, 58306, 116612, 204071, 233224, 378989, 408142, 757978, 816284, 1515956, 1632568, 2652923, 3031912, 5305846, 10611692, 21223384]

約数ペア:

[(1, 21223384), (2, 10611692), (4, 5305846), (7, 3031912), (8, 2652923), (13, 1632568), (14, 1515956), (26, 816284), (28, 757978), (52, 408142), (56, 378989), (91, 233224), (104, 204071), (182, 116612), (364, 58306), (728, 29153)]