21896472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{70181}}^1$

素因数の和:70203

約数の個数: 32

約数和(自身を含む): 58952880

約数和(自身を除く): 37056408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 70181, 140362, 210543, 280724, 421086, 561448, 842172, 912353, 1684344, 1824706, 2737059, 3649412, 5474118, 7298824, 10948236, 21896472]

約数ペア:

[(1, 21896472), (2, 10948236), (3, 7298824), (4, 5474118), (6, 3649412), (8, 2737059), (12, 1824706), (13, 1684344), (24, 912353), (26, 842172), (39, 561448), (52, 421086), (78, 280724), (104, 210543), (156, 140362), (312, 70181)]