19840926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1091}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 45497088

約数和(自身を除く): 25656162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 433, 866, 1091, 1299, 2182, 2598, 3031, 3273, 6062, 6546, 7637, 9093, 15274, 18186, 22911, 45822, 472403, 944806, 1417209, 2834418, 3306821, 6613642, 9920463, 19840926]

約数ペア:

[(1, 19840926), (2, 9920463), (3, 6613642), (6, 3306821), (7, 2834418), (14, 1417209), (21, 944806), (42, 472403), (433, 45822), (866, 22911), (1091, 18186), (1299, 15274), (2182, 9093), (2598, 7637), (3031, 6546), (3273, 6062)]