21466012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 38968832

約数和(自身を除く): 17502820

約数列:

[1, 2, 4, 31, 62, 124, 331, 523, 662, 1046, 1324, 2092, 10261, 16213, 20522, 32426, 41044, 64852, 173113, 346226, 692452, 5366503, 10733006, 21466012]

約数ペア:

[(1, 21466012), (2, 10733006), (4, 5366503), (31, 692452), (62, 346226), (124, 173113), (331, 64852), (523, 41044), (662, 32426), (1046, 20522), (1324, 16213), (2092, 10261)]