21394554

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 44910720

約数和(自身を除く): 23516166

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 229, 458, 677, 687, 1354, 1374, 2031, 4062, 5267, 10534, 15571, 15801, 31142, 31602, 46713, 93426, 155033, 310066, 465099, 930198, 3565759, 7131518, 10697277, 21394554]

約数ペア:

[(1, 21394554), (2, 10697277), (3, 7131518), (6, 3565759), (23, 930198), (46, 465099), (69, 310066), (138, 155033), (229, 93426), (458, 46713), (677, 31602), (687, 31142), (1354, 15801), (1374, 15571), (2031, 10534), (4062, 5267)]