19629072

素因数分解:

$2^4\times 3^2\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:788

約数の個数: 60

約数和(自身を含む): 55246464

約数和(自身を除く): 35617392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 271, 503, 542, 813, 1006, 1084, 1509, 1626, 2012, 2168, 2439, 3018, 3252, 4024, 4336, 4527, 4878, 6036, 6504, 8048, 9054, 9756, 12072, 13008, 18108, 19512, 24144, 36216, 39024, 72432, 136313, 272626, 408939, 545252, 817878, 1090504, 1226817, 1635756, 2181008, 2453634, 3271512, 4907268, 6543024, 9814536, 19629072]

約数ペア:

[(1, 19629072), (2, 9814536), (3, 6543024), (4, 4907268), (6, 3271512), (8, 2453634), (9, 2181008), (12, 1635756), (16, 1226817), (18, 1090504), (24, 817878), (36, 545252), (48, 408939), (72, 272626), (144, 136313), (271, 72432), (503, 39024), (542, 36216), (813, 24144), (1006, 19512), (1084, 18108), (1509, 13008), (1626, 12072), (2012, 9756), (2168, 9054), (2439, 8048), (3018, 6504), (3252, 6036), (4024, 4878), (4336, 4527)]