19506426

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 21888774

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 1231, 2462, 2641, 3693, 5282, 7386, 7923, 15846, 23389, 46778, 70167, 140334, 171109, 342218, 513327, 1026654, 3251071, 6502142, 9753213, 19506426]

約数ペア:

[(1, 19506426), (2, 9753213), (3, 6502142), (6, 3251071), (19, 1026654), (38, 513327), (57, 342218), (114, 171109), (139, 140334), (278, 70167), (417, 46778), (834, 23389), (1231, 15846), (2462, 7923), (2641, 7386), (3693, 5282)]