19643238

素因数分解:

$2^1\times 3^2\times {\mathrm{463}}^1\times {\mathrm{2357}}^1$

素因数の和:2828

約数の個数: 24

約数和(自身を含む): 42670368

約数和(自身を除く): 23027130

約数列:

[1, 2, 3, 6, 9, 18, 463, 926, 1389, 2357, 2778, 4167, 4714, 7071, 8334, 14142, 21213, 42426, 1091291, 2182582, 3273873, 6547746, 9821619, 19643238]

約数ペア:

[(1, 19643238), (2, 9821619), (3, 6547746), (6, 3273873), (9, 2182582), (18, 1091291), (463, 42426), (926, 21213), (1389, 14142), (2357, 8334), (2778, 7071), (4167, 4714)]