19201008

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{1303}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 49802368

約数和(自身を除く): 30601360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 921, 1228, 1303, 1842, 2456, 2606, 3684, 3909, 4912, 5212, 7368, 7818, 10424, 14736, 15636, 20848, 31272, 62544, 400021, 800042, 1200063, 1600084, 2400126, 3200168, 4800252, 6400336, 9600504, 19201008]

約数ペア:

[(1, 19201008), (2, 9600504), (3, 6400336), (4, 4800252), (6, 3200168), (8, 2400126), (12, 1600084), (16, 1200063), (24, 800042), (48, 400021), (307, 62544), (614, 31272), (921, 20848), (1228, 15636), (1303, 14736), (1842, 10424), (2456, 7818), (2606, 7368), (3684, 5212), (3909, 4912)]