21022224

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{2293}}^1$

素因数の和:2495

約数の個数: 40

約数和(自身を含む): 54615552

約数和(自身を除く): 33593328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 573, 764, 1146, 1528, 2292, 2293, 3056, 4584, 4586, 6879, 9168, 9172, 13758, 18344, 27516, 36688, 55032, 110064, 437963, 875926, 1313889, 1751852, 2627778, 3503704, 5255556, 7007408, 10511112, 21022224]

約数ペア:

[(1, 21022224), (2, 10511112), (3, 7007408), (4, 5255556), (6, 3503704), (8, 2627778), (12, 1751852), (16, 1313889), (24, 875926), (48, 437963), (191, 110064), (382, 55032), (573, 36688), (764, 27516), (1146, 18344), (1528, 13758), (2292, 9172), (2293, 9168), (3056, 6879), (4584, 4586)]