19181962

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 29484000

約数和(自身を除く): 10302038

約数列:

[1, 2, 59, 118, 149, 298, 1091, 2182, 8791, 17582, 64369, 128738, 162559, 325118, 9590981, 19181962]

約数ペア:

[(1, 19181962), (2, 9590981), (59, 325118), (118, 162559), (149, 128738), (298, 64369), (1091, 17582), (2182, 8791)]