21044474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 36218880

約数和(自身を除く): 15174406

約数列:

[1, 2, 11, 22, 31, 59, 62, 118, 341, 523, 649, 682, 1046, 1298, 1829, 3658, 5753, 11506, 16213, 20119, 30857, 32426, 40238, 61714, 178343, 339427, 356686, 678854, 956567, 1913134, 10522237, 21044474]

約数ペア:

[(1, 21044474), (2, 10522237), (11, 1913134), (22, 956567), (31, 678854), (59, 356686), (62, 339427), (118, 178343), (341, 61714), (523, 40238), (649, 32426), (682, 30857), (1046, 20119), (1298, 16213), (1829, 11506), (3658, 5753)]