19706876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 43948800

約数和(自身を除く): 24241924

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2179, 2261, 4358, 4522, 8716, 9044, 15253, 30506, 37043, 41401, 61012, 74086, 82802, 148172, 165604, 259301, 289807, 518602, 579614, 703817, 1037204, 1159228, 1407634, 2815268, 4926719, 9853438, 19706876]

約数ペア:

[(1, 19706876), (2, 9853438), (4, 4926719), (7, 2815268), (14, 1407634), (17, 1159228), (19, 1037204), (28, 703817), (34, 579614), (38, 518602), (68, 289807), (76, 259301), (119, 165604), (133, 148172), (238, 82802), (266, 74086), (323, 61012), (476, 41401), (532, 37043), (646, 30506), (1292, 15253), (2179, 9044), (2261, 8716), (4358, 4522)]