19774224

素因数分解:

$2^4\times 3^2\times {\mathrm{137321}}^1$

素因数の和:137335

約数の個数: 30

約数和(自身を含む): 55340766

約数和(自身を除く): 35566542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137321, 274642, 411963, 549284, 823926, 1098568, 1235889, 1647852, 2197136, 2471778, 3295704, 4943556, 6591408, 9887112, 19774224]

約数ペア:

[(1, 19774224), (2, 9887112), (3, 6591408), (4, 4943556), (6, 3295704), (8, 2471778), (9, 2197136), (12, 1647852), (16, 1235889), (18, 1098568), (24, 823926), (36, 549284), (48, 411963), (72, 274642), (144, 137321)]