19423144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{186761}}^1$

素因数の和:186780

約数の個数: 16

約数和(自身を含む): 39220020

約数和(自身を除く): 19796876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 186761, 373522, 747044, 1494088, 2427893, 4855786, 9711572, 19423144]

約数ペア:

[(1, 19423144), (2, 9711572), (4, 4855786), (8, 2427893), (13, 1494088), (26, 747044), (52, 373522), (104, 186761)]