21814806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 47190528

約数和(自身を除く): 25375722

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 911, 921, 1822, 1842, 2733, 3991, 5466, 7982, 11843, 11973, 23686, 23946, 35529, 71058, 279677, 559354, 839031, 1678062, 3635801, 7271602, 10907403, 21814806]

約数ペア:

[(1, 21814806), (2, 10907403), (3, 7271602), (6, 3635801), (13, 1678062), (26, 839031), (39, 559354), (78, 279677), (307, 71058), (614, 35529), (911, 23946), (921, 23686), (1822, 11973), (1842, 11843), (2733, 7982), (3991, 5466)]