19106157

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 30470400

約数和(自身を除く): 11364243

約数列:

[1, 3, 7, 21, 29, 87, 137, 203, 229, 411, 609, 687, 959, 1603, 2877, 3973, 4809, 6641, 11919, 19923, 27811, 31373, 46487, 83433, 94119, 139461, 219611, 658833, 909817, 2729451, 6368719, 19106157]

約数ペア:

[(1, 19106157), (3, 6368719), (7, 2729451), (21, 909817), (29, 658833), (87, 219611), (137, 139461), (203, 94119), (229, 83433), (411, 46487), (609, 31373), (687, 27811), (959, 19923), (1603, 11919), (2877, 6641), (3973, 4809)]