19288196

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 34409760

約数和(自身を除く): 15121564

約数列:

[1, 2, 4, 113, 139, 226, 278, 307, 452, 556, 614, 1228, 15707, 31414, 34691, 42673, 62828, 69382, 85346, 138764, 170692, 4822049, 9644098, 19288196]

約数ペア:

[(1, 19288196), (2, 9644098), (4, 4822049), (113, 170692), (139, 138764), (226, 85346), (278, 69382), (307, 62828), (452, 42673), (556, 34691), (614, 31414), (1228, 15707)]