21937594

素因数分解:

$2^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 38851200

約数和(自身を除く): 16913606

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 283, 343, 566, 686, 791, 1582, 1981, 3962, 5537, 11074, 13867, 27734, 31979, 38759, 63958, 77518, 97069, 194138, 223853, 447706, 1566971, 3133942, 10968797, 21937594]

約数ペア:

[(1, 21937594), (2, 10968797), (7, 3133942), (14, 1566971), (49, 447706), (98, 223853), (113, 194138), (226, 97069), (283, 77518), (343, 63958), (566, 38759), (686, 31979), (791, 27734), (1582, 13867), (1981, 11074), (3962, 5537)]