19423742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 32852064

約数和(自身を除く): 13428322

約数列:

[1, 2, 13, 26, 37, 61, 74, 122, 331, 481, 662, 793, 962, 1586, 2257, 4303, 4514, 8606, 12247, 20191, 24494, 29341, 40382, 58682, 159211, 262483, 318422, 524966, 747067, 1494134, 9711871, 19423742]

約数ペア:

[(1, 19423742), (2, 9711871), (13, 1494134), (26, 747067), (37, 524966), (61, 318422), (74, 262483), (122, 159211), (331, 58682), (481, 40382), (662, 29341), (793, 24494), (962, 20191), (1586, 12247), (2257, 8606), (4303, 4514)]