19411535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 28994112

約数和(自身を除く): 9582577

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 1597, 2431, 7985, 12155, 17567, 20761, 27149, 87835, 103805, 135745, 228371, 298639, 352937, 1141855, 1493195, 1764685, 3882307, 19411535]

約数ペア:

[(1, 19411535), (5, 3882307), (11, 1764685), (13, 1493195), (17, 1141855), (55, 352937), (65, 298639), (85, 228371), (143, 135745), (187, 103805), (221, 87835), (715, 27149), (935, 20761), (1105, 17567), (1597, 12155), (2431, 7985)]