19327105

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 28016640

約数和(自身を除く): 8689535

約数列:

[1, 5, 7, 31, 35, 47, 155, 217, 235, 329, 379, 1085, 1457, 1645, 1895, 2653, 7285, 10199, 11749, 13265, 17813, 50995, 58745, 82243, 89065, 124691, 411215, 552203, 623455, 2761015, 3865421, 19327105]

約数ペア:

[(1, 19327105), (5, 3865421), (7, 2761015), (31, 623455), (35, 552203), (47, 411215), (155, 124691), (217, 89065), (235, 82243), (329, 58745), (379, 50995), (1085, 17813), (1457, 13265), (1645, 11749), (1895, 10199), (2653, 7285)]