21814312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5669}}^1$

素因数の和:5725

約数の個数: 32

約数和(自身を含む): 45246600

約数和(自身を除く): 23432288

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5669, 11338, 22676, 45352, 73697, 147394, 209753, 294788, 419506, 589576, 839012, 1678024, 2726789, 5453578, 10907156, 21814312]

約数ペア:

[(1, 21814312), (2, 10907156), (4, 5453578), (8, 2726789), (13, 1678024), (26, 839012), (37, 589576), (52, 419506), (74, 294788), (104, 209753), (148, 147394), (296, 73697), (481, 45352), (962, 22676), (1924, 11338), (3848, 5669)]