19102300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 49059360

約数和(自身を除く): 29957060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 941, 1015, 1450, 1882, 2030, 2900, 3764, 4060, 4705, 5075, 6587, 9410, 10150, 13174, 18820, 20300, 23525, 26348, 27289, 32935, 47050, 54578, 65870, 94100, 109156, 131740, 136445, 164675, 191023, 272890, 329350, 382046, 545780, 658700, 682225, 764092, 955115, 1364450, 1910230, 2728900, 3820460, 4775575, 9551150, 19102300]

約数ペア:

[(1, 19102300), (2, 9551150), (4, 4775575), (5, 3820460), (7, 2728900), (10, 1910230), (14, 1364450), (20, 955115), (25, 764092), (28, 682225), (29, 658700), (35, 545780), (50, 382046), (58, 329350), (70, 272890), (100, 191023), (116, 164675), (140, 136445), (145, 131740), (175, 109156), (203, 94100), (290, 65870), (350, 54578), (406, 47050), (580, 32935), (700, 27289), (725, 26348), (812, 23525), (941, 20300), (1015, 18820), (1450, 13174), (1882, 10150), (2030, 9410), (2900, 6587), (3764, 5075), (4060, 4705)]