19643330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 42970176

約数和(自身を除く): 23326846

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 971, 1190, 1445, 1942, 2023, 2890, 4046, 4855, 6797, 9710, 10115, 13594, 16507, 20230, 33014, 33985, 67970, 82535, 115549, 165070, 231098, 280619, 561238, 577745, 1155490, 1403095, 1964333, 2806190, 3928666, 9821665, 19643330]

約数ペア:

[(1, 19643330), (2, 9821665), (5, 3928666), (7, 2806190), (10, 1964333), (14, 1403095), (17, 1155490), (34, 577745), (35, 561238), (70, 280619), (85, 231098), (119, 165070), (170, 115549), (238, 82535), (289, 67970), (578, 33985), (595, 33014), (971, 20230), (1190, 16507), (1445, 13594), (1942, 10115), (2023, 9710), (2890, 6797), (4046, 4855)]