19229584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6427}}^1$

素因数の和:6463

約数の個数: 40

約数和(自身を含む): 43041888

約数和(自身を除く): 23812304

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6427, 12854, 25708, 51416, 70697, 102832, 109259, 141394, 218518, 282788, 437036, 565576, 874072, 1131152, 1201849, 1748144, 2403698, 4807396, 9614792, 19229584]

約数ペア:

[(1, 19229584), (2, 9614792), (4, 4807396), (8, 2403698), (11, 1748144), (16, 1201849), (17, 1131152), (22, 874072), (34, 565576), (44, 437036), (68, 282788), (88, 218518), (136, 141394), (176, 109259), (187, 102832), (272, 70697), (374, 51416), (748, 25708), (1496, 12854), (2992, 6427)]