19570128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 55442880

約数和(自身を除く): 35872752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 827, 986, 1392, 1479, 1654, 1972, 2481, 2958, 3308, 3944, 4962, 5916, 6616, 7888, 9924, 11832, 13232, 14059, 19848, 23664, 23983, 28118, 39696, 42177, 47966, 56236, 71949, 84354, 95932, 112472, 143898, 168708, 191864, 224944, 287796, 337416, 383728, 407711, 575592, 674832, 815422, 1151184, 1223133, 1630844, 2446266, 3261688, 4892532, 6523376, 9785064, 19570128]

約数ペア:

[(1, 19570128), (2, 9785064), (3, 6523376), (4, 4892532), (6, 3261688), (8, 2446266), (12, 1630844), (16, 1223133), (17, 1151184), (24, 815422), (29, 674832), (34, 575592), (48, 407711), (51, 383728), (58, 337416), (68, 287796), (87, 224944), (102, 191864), (116, 168708), (136, 143898), (174, 112472), (204, 95932), (232, 84354), (272, 71949), (348, 56236), (408, 47966), (464, 42177), (493, 39696), (696, 28118), (816, 23983), (827, 23664), (986, 19848), (1392, 14059), (1479, 13232), (1654, 11832), (1972, 9924), (2481, 7888), (2958, 6616), (3308, 5916), (3944, 4962)]