19296774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5281}}^1$

素因数の和:5325

約数の個数: 48

約数和(自身を含む): 49439520

約数和(自身を除く): 30142746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5281, 10562, 15843, 31686, 36967, 47529, 73934, 95058, 110901, 153149, 221802, 306298, 332703, 459447, 665406, 918894, 1072043, 1378341, 2144086, 2756682, 3216129, 6432258, 9648387, 19296774]

約数ペア:

[(1, 19296774), (2, 9648387), (3, 6432258), (6, 3216129), (7, 2756682), (9, 2144086), (14, 1378341), (18, 1072043), (21, 918894), (29, 665406), (42, 459447), (58, 332703), (63, 306298), (87, 221802), (126, 153149), (174, 110901), (203, 95058), (261, 73934), (406, 47529), (522, 36967), (609, 31686), (1218, 15843), (1827, 10562), (3654, 5281)]