19542312

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1009}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 53176500

約数和(自身を除く): 33634188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1009, 1076, 1614, 2018, 2152, 2421, 3027, 3228, 4036, 4842, 6054, 6456, 8072, 9081, 9684, 12108, 18162, 19368, 24216, 36324, 72648, 271421, 542842, 814263, 1085684, 1628526, 2171368, 2442789, 3257052, 4885578, 6514104, 9771156, 19542312]

約数ペア:

[(1, 19542312), (2, 9771156), (3, 6514104), (4, 4885578), (6, 3257052), (8, 2442789), (9, 2171368), (12, 1628526), (18, 1085684), (24, 814263), (36, 542842), (72, 271421), (269, 72648), (538, 36324), (807, 24216), (1009, 19368), (1076, 18162), (1614, 12108), (2018, 9684), (2152, 9081), (2421, 8072), (3027, 6456), (3228, 6054), (4036, 4842)]