19337409

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3406

約数の個数: 36

約数和(自身を含む): 35001876

約数和(自身を除く): 15664467

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 3373, 5733, 10119, 23611, 30357, 43849, 70833, 131547, 165277, 212499, 306943, 394641, 495831, 920829, 1487493, 2148601, 2762487, 6445803, 19337409]

約数ペア:

[(1, 19337409), (3, 6445803), (7, 2762487), (9, 2148601), (13, 1487493), (21, 920829), (39, 495831), (49, 394641), (63, 306943), (91, 212499), (117, 165277), (147, 131547), (273, 70833), (441, 43849), (637, 30357), (819, 23611), (1911, 10119), (3373, 5733)]