19141395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 38814720

約数和(自身を除く): 19673325

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 185, 195, 259, 273, 379, 455, 481, 555, 777, 1137, 1295, 1365, 1443, 1895, 2405, 2653, 3367, 3885, 4927, 5685, 7215, 7959, 10101, 13265, 14023, 14781, 16835, 24635, 34489, 39795, 42069, 50505, 70115, 73905, 98161, 103467, 172445, 182299, 210345, 294483, 490805, 517335, 546897, 911495, 1276093, 1472415, 2734485, 3828279, 6380465, 19141395]

約数ペア:

[(1, 19141395), (3, 6380465), (5, 3828279), (7, 2734485), (13, 1472415), (15, 1276093), (21, 911495), (35, 546897), (37, 517335), (39, 490805), (65, 294483), (91, 210345), (105, 182299), (111, 172445), (185, 103467), (195, 98161), (259, 73905), (273, 70115), (379, 50505), (455, 42069), (481, 39795), (555, 34489), (777, 24635), (1137, 16835), (1295, 14781), (1365, 14023), (1443, 13265), (1895, 10101), (2405, 7959), (2653, 7215), (3367, 5685), (3885, 4927)]