21861302

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 13761418

約数列:

[1, 2, 29, 37, 58, 61, 74, 122, 167, 334, 1073, 1769, 2146, 2257, 3538, 4514, 4843, 6179, 9686, 10187, 12358, 20374, 65453, 130906, 179191, 295423, 358382, 376919, 590846, 753838, 10930651, 21861302]

約数ペア:

[(1, 21861302), (2, 10930651), (29, 753838), (37, 590846), (58, 376919), (61, 358382), (74, 295423), (122, 179191), (167, 130906), (334, 65453), (1073, 20374), (1769, 12358), (2146, 10187), (2257, 9686), (3538, 6179), (4514, 4843)]