17843812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 39795840

約数和(自身を除く): 21952028

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 1973, 2261, 3946, 4522, 7892, 9044, 13811, 27622, 33541, 37487, 55244, 67082, 74974, 134164, 149948, 234787, 262409, 469574, 524818, 637279, 939148, 1049636, 1274558, 2549116, 4460953, 8921906, 17843812]

約数ペア:

[(1, 17843812), (2, 8921906), (4, 4460953), (7, 2549116), (14, 1274558), (17, 1049636), (19, 939148), (28, 637279), (34, 524818), (38, 469574), (68, 262409), (76, 234787), (119, 149948), (133, 134164), (238, 74974), (266, 67082), (323, 55244), (476, 37487), (532, 33541), (646, 27622), (1292, 13811), (1973, 9044), (2261, 7892), (3946, 4522)]