19674420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1699}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 55406400

約数和(自身を除く): 35731980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1699, 1930, 2316, 2895, 3398, 3860, 5097, 5790, 6796, 8495, 10194, 11580, 16990, 20388, 25485, 33980, 50970, 101940, 327907, 655814, 983721, 1311628, 1639535, 1967442, 3279070, 3934884, 4918605, 6558140, 9837210, 19674420]

約数ペア:

[(1, 19674420), (2, 9837210), (3, 6558140), (4, 4918605), (5, 3934884), (6, 3279070), (10, 1967442), (12, 1639535), (15, 1311628), (20, 983721), (30, 655814), (60, 327907), (193, 101940), (386, 50970), (579, 33980), (772, 25485), (965, 20388), (1158, 16990), (1699, 11580), (1930, 10194), (2316, 8495), (2895, 6796), (3398, 5790), (3860, 5097)]