21910648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 44179200

約数和(自身を除く): 22268552

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3067, 3572, 6134, 7144, 12268, 24536, 58273, 116546, 144149, 233092, 288298, 466184, 576596, 1153192, 2738831, 5477662, 10955324, 21910648]

約数ペア:

[(1, 21910648), (2, 10955324), (4, 5477662), (8, 2738831), (19, 1153192), (38, 576596), (47, 466184), (76, 288298), (94, 233092), (152, 144149), (188, 116546), (376, 58273), (893, 24536), (1786, 12268), (3067, 7144), (3572, 6134)]