19252568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 38957760

約数和(自身を除く): 19705192

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2671, 3604, 5342, 7208, 10684, 21368, 45407, 90814, 141563, 181628, 283126, 363256, 566252, 1132504, 2406571, 4813142, 9626284, 19252568]

約数ペア:

[(1, 19252568), (2, 9626284), (4, 4813142), (8, 2406571), (17, 1132504), (34, 566252), (53, 363256), (68, 283126), (106, 181628), (136, 141563), (212, 90814), (424, 45407), (901, 21368), (1802, 10684), (2671, 7208), (3604, 5342)]