21982104

素因数分解:

$2^3\times 3^4\times {\mathrm{33923}}^1$

素因数の和:33941

約数の個数: 40

約数和(自身を含む): 61572060

約数和(自身を除く): 39589956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33923, 67846, 101769, 135692, 203538, 271384, 305307, 407076, 610614, 814152, 915921, 1221228, 1831842, 2442456, 2747763, 3663684, 5495526, 7327368, 10991052, 21982104]

約数ペア:

[(1, 21982104), (2, 10991052), (3, 7327368), (4, 5495526), (6, 3663684), (8, 2747763), (9, 2442456), (12, 1831842), (18, 1221228), (24, 915921), (27, 814152), (36, 610614), (54, 407076), (72, 305307), (81, 271384), (108, 203538), (162, 135692), (216, 101769), (324, 67846), (648, 33923)]