21416016

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{2579}}^1$

素因数の和:2763

約数の個数: 40

約数和(自身を含む): 55666080

約数和(自身を除く): 34250064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2579, 2768, 4152, 5158, 7737, 8304, 10316, 15474, 20632, 30948, 41264, 61896, 123792, 446167, 892334, 1338501, 1784668, 2677002, 3569336, 5354004, 7138672, 10708008, 21416016]

約数ペア:

[(1, 21416016), (2, 10708008), (3, 7138672), (4, 5354004), (6, 3569336), (8, 2677002), (12, 1784668), (16, 1338501), (24, 892334), (48, 446167), (173, 123792), (346, 61896), (519, 41264), (692, 30948), (1038, 20632), (1384, 15474), (2076, 10316), (2579, 8304), (2768, 7737), (4152, 5158)]