19345391918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1289}}^1\times {\mathrm{2423}}^1$

素因数の和:3896

約数の個数: 32

約数和(自身を含む): 30769286400

約数和(自身を除く): 11423894482

約数列:

[1, 2, 19, 38, 163, 326, 1289, 2423, 2578, 3097, 4846, 6194, 24491, 46037, 48982, 92074, 210107, 394949, 420214, 789898, 3123247, 3992033, 6246494, 7504031, 7984066, 15008062, 59341693, 118683386, 509089261, 1018178522, 9672695959, 19345391918]

約数ペア:

[(1, 19345391918), (2, 9672695959), (19, 1018178522), (38, 509089261), (163, 118683386), (326, 59341693), (1289, 15008062), (2423, 7984066), (2578, 7504031), (3097, 6246494), (4846, 3992033), (6194, 3123247), (24491, 789898), (46037, 420214), (48982, 394949), (92074, 210107)]