19635876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41957}}^1$

素因数の和:41980

約数の個数: 36

約数和(自身を含む): 53454492

約数和(自身を除く): 33818616

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 41957, 83914, 125871, 167828, 251742, 377613, 503484, 545441, 755226, 1090882, 1510452, 1636323, 2181764, 3272646, 4908969, 6545292, 9817938, 19635876]

約数ペア:

[(1, 19635876), (2, 9817938), (3, 6545292), (4, 4908969), (6, 3272646), (9, 2181764), (12, 1636323), (13, 1510452), (18, 1090882), (26, 755226), (36, 545441), (39, 503484), (52, 377613), (78, 251742), (117, 167828), (156, 125871), (234, 83914), (468, 41957)]