19463632

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12541}}^1$

素因数の和:12646

約数の個数: 20

約数和(自身を含む): 38102596

約数和(自身を除く): 18638964

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12541, 25082, 50164, 100328, 200656, 1216477, 2432954, 4865908, 9731816, 19463632]

約数ペア:

[(1, 19463632), (2, 9731816), (4, 4865908), (8, 2432954), (16, 1216477), (97, 200656), (194, 100328), (388, 50164), (776, 25082), (1552, 12541)]