21902957192

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1213057}}^1$

素因数の和:1213161

約数の個数: 32

約数和(自身を含む): 42869469720

約数和(自身を除く): 20966512528

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2257, 4514, 9028, 18056, 1213057, 2426114, 4852228, 9704456, 44883109, 73996477, 89766218, 147992954, 179532436, 295985908, 359064872, 591971816, 2737869649, 5475739298, 10951478596, 21902957192]

約数ペア:

[(1, 21902957192), (2, 10951478596), (4, 5475739298), (8, 2737869649), (37, 591971816), (61, 359064872), (74, 295985908), (122, 179532436), (148, 147992954), (244, 89766218), (296, 73996477), (488, 44883109), (2257, 9704456), (4514, 4852228), (9028, 2426114), (18056, 1213057)]