19774704

素因数分解:

$2^4\times 3^1\times {\mathrm{379}}^1\times {\mathrm{1087}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 51266560

約数和(自身を除く): 31491856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1087, 1137, 1516, 2174, 2274, 3032, 3261, 4348, 4548, 6064, 6522, 8696, 9096, 13044, 17392, 18192, 26088, 52176, 411973, 823946, 1235919, 1647892, 2471838, 3295784, 4943676, 6591568, 9887352, 19774704]

約数ペア:

[(1, 19774704), (2, 9887352), (3, 6591568), (4, 4943676), (6, 3295784), (8, 2471838), (12, 1647892), (16, 1235919), (24, 823946), (48, 411973), (379, 52176), (758, 26088), (1087, 18192), (1137, 17392), (1516, 13044), (2174, 9096), (2274, 8696), (3032, 6522), (3261, 6064), (4348, 4548)]