19443684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 49335552

約数和(自身を除く): 29891868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1103, 1356, 1469, 2206, 2938, 3309, 4407, 4412, 5876, 6618, 8814, 13236, 14339, 17628, 28678, 43017, 57356, 86034, 124639, 172068, 249278, 373917, 498556, 747834, 1495668, 1620307, 3240614, 4860921, 6481228, 9721842, 19443684]

約数ペア:

[(1, 19443684), (2, 9721842), (3, 6481228), (4, 4860921), (6, 3240614), (12, 1620307), (13, 1495668), (26, 747834), (39, 498556), (52, 373917), (78, 249278), (113, 172068), (156, 124639), (226, 86034), (339, 57356), (452, 43017), (678, 28678), (1103, 17628), (1356, 14339), (1469, 13236), (2206, 8814), (2938, 6618), (3309, 5876), (4407, 4412)]