19300832

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 39880512

約数和(自身を除く): 20579680

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 82, 94, 164, 188, 313, 328, 376, 626, 656, 752, 1252, 1312, 1504, 1927, 2504, 3854, 5008, 7708, 10016, 12833, 14711, 15416, 25666, 29422, 30832, 51332, 58844, 61664, 102664, 117688, 205328, 235376, 410656, 470752, 603151, 1206302, 2412604, 4825208, 9650416, 19300832]

約数ペア:

[(1, 19300832), (2, 9650416), (4, 4825208), (8, 2412604), (16, 1206302), (32, 603151), (41, 470752), (47, 410656), (82, 235376), (94, 205328), (164, 117688), (188, 102664), (313, 61664), (328, 58844), (376, 51332), (626, 30832), (656, 29422), (752, 25666), (1252, 15416), (1312, 14711), (1504, 12833), (1927, 10016), (2504, 7708), (3854, 5008)]