21290147346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2837}}^1\times {\mathrm{96211}}^1$

素因数の和:99066

約数の個数: 32

約数和(自身を含む): 45872342208

約数和(自身を除く): 24582194862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2837, 5674, 8511, 17022, 36881, 73762, 96211, 110643, 192422, 221286, 288633, 577266, 1250743, 2501486, 3752229, 7504458, 272950607, 545901214, 818851821, 1637703642, 3548357891, 7096715782, 10645073673, 21290147346]

約数ペア:

[(1, 21290147346), (2, 10645073673), (3, 7096715782), (6, 3548357891), (13, 1637703642), (26, 818851821), (39, 545901214), (78, 272950607), (2837, 7504458), (5674, 3752229), (8511, 2501486), (17022, 1250743), (36881, 577266), (73762, 288633), (96211, 221286), (110643, 192422)]