19210064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2235

約数の個数: 40

約数和(自身を含む): 40548000

約数和(自身を除く): 21337936

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2179, 2204, 4358, 4408, 8716, 8816, 17432, 34864, 41401, 63191, 82802, 126382, 165604, 252764, 331208, 505528, 662416, 1011056, 1200629, 2401258, 4802516, 9605032, 19210064]

約数ペア:

[(1, 19210064), (2, 9605032), (4, 4802516), (8, 2401258), (16, 1200629), (19, 1011056), (29, 662416), (38, 505528), (58, 331208), (76, 252764), (116, 165604), (152, 126382), (232, 82802), (304, 63191), (464, 41401), (551, 34864), (1102, 17432), (2179, 8816), (2204, 8716), (4358, 4408)]