2019911337

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{14747}}^1$

素因数の和:14867

約数の個数: 40

約数和(自身を含む): 3212114400

約数和(自身を除く): 1192203063

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 267, 513, 801, 1539, 1691, 2403, 5073, 7209, 14747, 15219, 44241, 45657, 132723, 136971, 280193, 398169, 840579, 1194507, 1312483, 2521737, 3937449, 7565211, 11812347, 22695633, 24937177, 35437041, 74811531, 106311123, 224434593, 673303779, 2019911337]

約数ペア:

[(1, 2019911337), (3, 673303779), (9, 224434593), (19, 106311123), (27, 74811531), (57, 35437041), (81, 24937177), (89, 22695633), (171, 11812347), (267, 7565211), (513, 3937449), (801, 2521737), (1539, 1312483), (1691, 1194507), (2403, 840579), (5073, 398169), (7209, 280193), (14747, 136971), (15219, 132723), (44241, 45657)]