19800654

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{143483}}^1$

素因数の和:143511

約数の個数: 16

約数和(自身を含む): 41323392

約数和(自身を除く): 21522738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 143483, 286966, 430449, 860898, 3300109, 6600218, 9900327, 19800654]

約数ペア:

[(1, 19800654), (2, 9900327), (3, 6600218), (6, 3300109), (23, 860898), (46, 430449), (69, 286966), (138, 143483)]