19412838

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 43317120

約数和(自身を除く): 23904282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1171, 1842, 2342, 2763, 3513, 5526, 7026, 8289, 10539, 16578, 21078, 31617, 63234, 359497, 718994, 1078491, 2156982, 3235473, 6470946, 9706419, 19412838]

約数ペア:

[(1, 19412838), (2, 9706419), (3, 6470946), (6, 3235473), (9, 2156982), (18, 1078491), (27, 718994), (54, 359497), (307, 63234), (614, 31617), (921, 21078), (1171, 16578), (1842, 10539), (2342, 8289), (2763, 7026), (3513, 5526)]