19407312

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:760

約数の個数: 60

約数和(自身を含む): 54614560

約数和(自身を除く): 35207248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 439, 614, 878, 921, 1228, 1317, 1756, 1842, 2456, 2634, 2763, 3512, 3684, 3951, 4912, 5268, 5526, 7024, 7368, 7902, 10536, 11052, 14736, 15804, 21072, 22104, 31608, 44208, 63216, 134773, 269546, 404319, 539092, 808638, 1078184, 1212957, 1617276, 2156368, 2425914, 3234552, 4851828, 6469104, 9703656, 19407312]

約数ペア:

[(1, 19407312), (2, 9703656), (3, 6469104), (4, 4851828), (6, 3234552), (8, 2425914), (9, 2156368), (12, 1617276), (16, 1212957), (18, 1078184), (24, 808638), (36, 539092), (48, 404319), (72, 269546), (144, 134773), (307, 63216), (439, 44208), (614, 31608), (878, 22104), (921, 21072), (1228, 15804), (1317, 14736), (1756, 11052), (1842, 10536), (2456, 7902), (2634, 7368), (2763, 7024), (3512, 5526), (3684, 5268), (3951, 4912)]