19380528

素因数分解:

$2^4\times 3^2\times {\mathrm{134587}}^1$

素因数の和:134601

約数の個数: 30

約数和(自身を含む): 54238964

約数和(自身を除く): 34858436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134587, 269174, 403761, 538348, 807522, 1076696, 1211283, 1615044, 2153392, 2422566, 3230088, 4845132, 6460176, 9690264, 19380528]

約数ペア:

[(1, 19380528), (2, 9690264), (3, 6460176), (4, 4845132), (6, 3230088), (8, 2422566), (9, 2153392), (12, 1615044), (16, 1211283), (18, 1076696), (24, 807522), (36, 538348), (48, 403761), (72, 269174), (144, 134587)]