19693350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 72

約数和(自身を含む): 53534520

約数和(自身を除く): 33841170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 107, 150, 214, 225, 321, 409, 450, 535, 642, 818, 963, 1070, 1227, 1605, 1926, 2045, 2454, 2675, 3210, 3681, 4090, 4815, 5350, 6135, 7362, 8025, 9630, 10225, 12270, 16050, 18405, 20450, 24075, 30675, 36810, 43763, 48150, 61350, 87526, 92025, 131289, 184050, 218815, 262578, 393867, 437630, 656445, 787734, 1094075, 1312890, 1969335, 2188150, 3282225, 3938670, 6564450, 9846675, 19693350]

約数ペア:

[(1, 19693350), (2, 9846675), (3, 6564450), (5, 3938670), (6, 3282225), (9, 2188150), (10, 1969335), (15, 1312890), (18, 1094075), (25, 787734), (30, 656445), (45, 437630), (50, 393867), (75, 262578), (90, 218815), (107, 184050), (150, 131289), (214, 92025), (225, 87526), (321, 61350), (409, 48150), (450, 43763), (535, 36810), (642, 30675), (818, 24075), (963, 20450), (1070, 18405), (1227, 16050), (1605, 12270), (1926, 10225), (2045, 9630), (2454, 8025), (2675, 7362), (3210, 6135), (3681, 5350), (4090, 4815)]