21194424

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15524

約数の個数: 48

約数和(自身を含む): 60426600

約数和(自身を除く): 39232176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15493, 30986, 46479, 61972, 92958, 123944, 139437, 185916, 278874, 294367, 371832, 557748, 588734, 883101, 1115496, 1177468, 1766202, 2354936, 2649303, 3532404, 5298606, 7064808, 10597212, 21194424]

約数ペア:

[(1, 21194424), (2, 10597212), (3, 7064808), (4, 5298606), (6, 3532404), (8, 2649303), (9, 2354936), (12, 1766202), (18, 1177468), (19, 1115496), (24, 883101), (36, 588734), (38, 557748), (57, 371832), (72, 294367), (76, 278874), (114, 185916), (152, 139437), (171, 123944), (228, 92958), (342, 61972), (456, 46479), (684, 30986), (1368, 15493)]