19765095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6535

約数の個数: 32

約数和(自身を含む): 37393920

約数和(自身を除く): 17628825

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6491, 19473, 32455, 45437, 97365, 136311, 188239, 227185, 564717, 681555, 941195, 1317673, 2823585, 3953019, 6588365, 19765095]

約数ペア:

[(1, 19765095), (3, 6588365), (5, 3953019), (7, 2823585), (15, 1317673), (21, 941195), (29, 681555), (35, 564717), (87, 227185), (105, 188239), (145, 136311), (203, 97365), (435, 45437), (609, 32455), (1015, 19473), (3045, 6491)]