22420816

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 60

約数和(自身を含む): 49195636

約数和(自身を除く): 26774820

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 296, 313, 407, 484, 592, 626, 814, 968, 1252, 1628, 1936, 2504, 3256, 3443, 4477, 5008, 6512, 6886, 8954, 11581, 13772, 17908, 23162, 27544, 35816, 37873, 46324, 55088, 71632, 75746, 92648, 127391, 151492, 185296, 254782, 302984, 509564, 605968, 1019128, 1401301, 2038256, 2802602, 5605204, 11210408, 22420816]

約数ペア:

[(1, 22420816), (2, 11210408), (4, 5605204), (8, 2802602), (11, 2038256), (16, 1401301), (22, 1019128), (37, 605968), (44, 509564), (74, 302984), (88, 254782), (121, 185296), (148, 151492), (176, 127391), (242, 92648), (296, 75746), (313, 71632), (407, 55088), (484, 46324), (592, 37873), (626, 35816), (814, 27544), (968, 23162), (1252, 17908), (1628, 13772), (1936, 11581), (2504, 8954), (3256, 6886), (3443, 6512), (4477, 5008)]