19263970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2399}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 19097630

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 2399, 4015, 4798, 8030, 11995, 23990, 26389, 52778, 131945, 175127, 263890, 350254, 875635, 1751270, 1926397, 3852794, 9631985, 19263970]

約数ペア:

[(1, 19263970), (2, 9631985), (5, 3852794), (10, 1926397), (11, 1751270), (22, 875635), (55, 350254), (73, 263890), (110, 175127), (146, 131945), (365, 52778), (730, 26389), (803, 23990), (1606, 11995), (2399, 8030), (4015, 4798)]