17921148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 48082944

約数和(自身を除く): 30161796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1117, 1146, 1337, 2234, 2292, 2674, 3351, 4011, 4468, 5348, 6702, 7819, 8022, 13404, 15638, 16044, 23457, 31276, 46914, 93828, 213347, 426694, 640041, 853388, 1280082, 1493429, 2560164, 2986858, 4480287, 5973716, 8960574, 17921148]

約数ペア:

[(1, 17921148), (2, 8960574), (3, 5973716), (4, 4480287), (6, 2986858), (7, 2560164), (12, 1493429), (14, 1280082), (21, 853388), (28, 640041), (42, 426694), (84, 213347), (191, 93828), (382, 46914), (573, 31276), (764, 23457), (1117, 16044), (1146, 15638), (1337, 13404), (2234, 8022), (2292, 7819), (2674, 6702), (3351, 5348), (4011, 4468)]