19605885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3467}}^1$

素因数の和:3517

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 15351555

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 3467, 5655, 10401, 17335, 45071, 52005, 100543, 135213, 225355, 301629, 502715, 676065, 1307059, 1508145, 3921177, 6535295, 19605885]

約数ペア:

[(1, 19605885), (3, 6535295), (5, 3921177), (13, 1508145), (15, 1307059), (29, 676065), (39, 502715), (65, 301629), (87, 225355), (145, 135213), (195, 100543), (377, 52005), (435, 45071), (1131, 17335), (1885, 10401), (3467, 5655)]