21591912

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21943}}^1$

素因数の和:21993

約数の個数: 32

約数和(自身を含む): 55298880

約数和(自身を除く): 33706968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21943, 43886, 65829, 87772, 131658, 175544, 263316, 526632, 899663, 1799326, 2698989, 3598652, 5397978, 7197304, 10795956, 21591912]

約数ペア:

[(1, 21591912), (2, 10795956), (3, 7197304), (4, 5397978), (6, 3598652), (8, 2698989), (12, 1799326), (24, 899663), (41, 526632), (82, 263316), (123, 175544), (164, 131658), (246, 87772), (328, 65829), (492, 43886), (984, 21943)]