21958692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3581}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 59375232

約数和(自身を除く): 37416540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 3581, 6132, 7162, 10743, 14324, 21486, 25067, 42972, 50134, 75201, 100268, 150402, 261413, 300804, 522826, 784239, 1045652, 1568478, 1829891, 3136956, 3659782, 5489673, 7319564, 10979346, 21958692]

約数ペア:

[(1, 21958692), (2, 10979346), (3, 7319564), (4, 5489673), (6, 3659782), (7, 3136956), (12, 1829891), (14, 1568478), (21, 1045652), (28, 784239), (42, 522826), (73, 300804), (84, 261413), (146, 150402), (219, 100268), (292, 75201), (438, 50134), (511, 42972), (876, 25067), (1022, 21486), (1533, 14324), (2044, 10743), (3066, 7162), (3581, 6132)]