21475368

素因数分解:

$2^3\times 3^5\times {\mathrm{11047}}^1$

素因数の和:11068

約数の個数: 48

約数和(自身を含む): 60322080

約数和(自身を除く): 38846712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 11047, 22094, 33141, 44188, 66282, 88376, 99423, 132564, 198846, 265128, 298269, 397692, 596538, 795384, 894807, 1193076, 1789614, 2386152, 2684421, 3579228, 5368842, 7158456, 10737684, 21475368]

約数ペア:

[(1, 21475368), (2, 10737684), (3, 7158456), (4, 5368842), (6, 3579228), (8, 2684421), (9, 2386152), (12, 1789614), (18, 1193076), (24, 894807), (27, 795384), (36, 596538), (54, 397692), (72, 298269), (81, 265128), (108, 198846), (162, 132564), (216, 99423), (243, 88376), (324, 66282), (486, 44188), (648, 33141), (972, 22094), (1944, 11047)]