19238499

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 32855040

約数和(自身を除く): 13616541

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 743, 959, 1233, 2229, 2877, 3699, 5201, 6687, 8631, 15603, 20061, 25893, 46809, 101791, 140427, 305373, 712537, 916119, 2137611, 2748357, 6412833, 19238499]

約数ペア:

[(1, 19238499), (3, 6412833), (7, 2748357), (9, 2137611), (21, 916119), (27, 712537), (63, 305373), (137, 140427), (189, 101791), (411, 46809), (743, 25893), (959, 20061), (1233, 15603), (2229, 8631), (2877, 6687), (3699, 5201)]