19395926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 32810400

約数和(自身を除く): 13414474

約数列:

[1, 2, 11, 22, 61, 97, 122, 149, 194, 298, 671, 1067, 1342, 1639, 2134, 3278, 5917, 9089, 11834, 14453, 18178, 28906, 65087, 99979, 130174, 158983, 199958, 317966, 881633, 1763266, 9697963, 19395926]

約数ペア:

[(1, 19395926), (2, 9697963), (11, 1763266), (22, 881633), (61, 317966), (97, 199958), (122, 158983), (149, 130174), (194, 99979), (298, 65087), (671, 28906), (1067, 18178), (1342, 14453), (1639, 11834), (2134, 9089), (3278, 5917)]