19026465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 12768735

約数列:

[1, 3, 5, 15, 29, 87, 145, 191, 229, 435, 573, 687, 955, 1145, 2865, 3435, 5539, 6641, 16617, 19923, 27695, 33205, 43739, 83085, 99615, 131217, 218695, 656085, 1268431, 3805293, 6342155, 19026465]

約数ペア:

[(1, 19026465), (3, 6342155), (5, 3805293), (15, 1268431), (29, 656085), (87, 218695), (145, 131217), (191, 99615), (229, 83085), (435, 43739), (573, 33205), (687, 27695), (955, 19923), (1145, 16617), (2865, 6641), (3435, 5539)]