19217928

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13127}}^1$

素因数の和:13197

約数の個数: 32

約数和(自身を含む): 48836160

約数和(自身を除く): 29618232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13127, 26254, 39381, 52508, 78762, 105016, 157524, 315048, 800747, 1601494, 2402241, 3202988, 4804482, 6405976, 9608964, 19217928]

約数ペア:

[(1, 19217928), (2, 9608964), (3, 6405976), (4, 4804482), (6, 3202988), (8, 2402241), (12, 1601494), (24, 800747), (61, 315048), (122, 157524), (183, 105016), (244, 78762), (366, 52508), (488, 39381), (732, 26254), (1464, 13127)]