19657332

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1297}}^1$

素因数の和:1728

約数の個数: 36

約数和(自身を含む): 49845796

約数和(自身を除く): 30188464

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1297, 1684, 2526, 2594, 3789, 3891, 5052, 5188, 7578, 7782, 11673, 15156, 15564, 23346, 46692, 546037, 1092074, 1638111, 2184148, 3276222, 4914333, 6552444, 9828666, 19657332]

約数ペア:

[(1, 19657332), (2, 9828666), (3, 6552444), (4, 4914333), (6, 3276222), (9, 2184148), (12, 1638111), (18, 1092074), (36, 546037), (421, 46692), (842, 23346), (1263, 15564), (1297, 15156), (1684, 11673), (2526, 7782), (2594, 7578), (3789, 5188), (3891, 5052)]