19398476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{210853}}^1$

素因数の和:210880

約数の個数: 12

約数和(自身を含む): 35423472

約数和(自身を除く): 16024996

約数列:

[1, 2, 4, 23, 46, 92, 210853, 421706, 843412, 4849619, 9699238, 19398476]

約数ペア:

[(1, 19398476), (2, 9699238), (4, 4849619), (23, 843412), (46, 421706), (92, 210853)]