19597140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12097}}^1$

素因数の和:12118

約数の個数: 60

約数和(自身を含む): 61482036

約数和(自身を除く): 41884896

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12097, 24194, 36291, 48388, 60485, 72582, 108873, 120970, 145164, 181455, 217746, 241940, 326619, 362910, 435492, 544365, 653238, 725820, 979857, 1088730, 1306476, 1633095, 1959714, 2177460, 3266190, 3919428, 4899285, 6532380, 9798570, 19597140]

約数ペア:

[(1, 19597140), (2, 9798570), (3, 6532380), (4, 4899285), (5, 3919428), (6, 3266190), (9, 2177460), (10, 1959714), (12, 1633095), (15, 1306476), (18, 1088730), (20, 979857), (27, 725820), (30, 653238), (36, 544365), (45, 435492), (54, 362910), (60, 326619), (81, 241940), (90, 217746), (108, 181455), (135, 145164), (162, 120970), (180, 108873), (270, 72582), (324, 60485), (405, 48388), (540, 36291), (810, 24194), (1620, 12097)]