19453005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 20173491

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 3023, 6435, 9069, 15115, 27207, 33253, 39299, 45345, 99759, 117897, 136035, 166265, 196495, 299277, 353691, 432289, 498795, 589485, 1296867, 1496385, 1768455, 2161445, 3890601, 6484335, 19453005]

約数ペア:

[(1, 19453005), (3, 6484335), (5, 3890601), (9, 2161445), (11, 1768455), (13, 1496385), (15, 1296867), (33, 589485), (39, 498795), (45, 432289), (55, 353691), (65, 299277), (99, 196495), (117, 166265), (143, 136035), (165, 117897), (195, 99759), (429, 45345), (495, 39299), (585, 33253), (715, 27207), (1287, 15115), (2145, 9069), (3023, 6435)]