19896819265

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{432023}}^1$

素因数の和:432240

約数の個数: 16

約数和(自身を含む): 24428365056

約数和(自身を除く): 4531545791

約数列:

[1, 5, 61, 151, 305, 755, 9211, 46055, 432023, 2160115, 26353403, 65235473, 131767015, 326177365, 3979363853, 19896819265]

約数ペア:

[(1, 19896819265), (5, 3979363853), (61, 326177365), (151, 131767015), (305, 65235473), (755, 26353403), (9211, 2160115), (46055, 432023)]