19132815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1663}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 14413425

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 1663, 2301, 3835, 4989, 8315, 11505, 21619, 24945, 64857, 98117, 108095, 294351, 324285, 490585, 1275521, 1471755, 3826563, 6377605, 19132815]

約数ペア:

[(1, 19132815), (3, 6377605), (5, 3826563), (13, 1471755), (15, 1275521), (39, 490585), (59, 324285), (65, 294351), (177, 108095), (195, 98117), (295, 64857), (767, 24945), (885, 21619), (1663, 11505), (2301, 8315), (3835, 4989)]