19265848

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{953}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 43616880

約数和(自身を除く): 24351032

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 953, 1064, 1444, 1906, 2527, 2888, 3812, 5054, 6671, 7624, 10108, 13342, 18107, 20216, 26684, 36214, 53368, 72428, 126749, 144856, 253498, 344033, 506996, 688066, 1013992, 1376132, 2408231, 2752264, 4816462, 9632924, 19265848]

約数ペア:

[(1, 19265848), (2, 9632924), (4, 4816462), (7, 2752264), (8, 2408231), (14, 1376132), (19, 1013992), (28, 688066), (38, 506996), (56, 344033), (76, 253498), (133, 144856), (152, 126749), (266, 72428), (361, 53368), (532, 36214), (722, 26684), (953, 20216), (1064, 18107), (1444, 13342), (1906, 10108), (2527, 7624), (2888, 6671), (3812, 5054)]