19495518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1483}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 44733696

約数和(自身を除く): 25238178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1483, 1878, 2191, 2966, 4382, 4449, 6573, 8898, 10381, 13146, 20762, 31143, 62286, 464179, 928358, 1392537, 2785074, 3249253, 6498506, 9747759, 19495518]

約数ペア:

[(1, 19495518), (2, 9747759), (3, 6498506), (6, 3249253), (7, 2785074), (14, 1392537), (21, 928358), (42, 464179), (313, 62286), (626, 31143), (939, 20762), (1483, 13146), (1878, 10381), (2191, 8898), (2966, 6573), (4382, 4449)]