19271210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 41023584

約数和(自身を除く): 21752374

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 469, 490, 587, 670, 938, 1174, 2345, 2935, 3283, 4109, 4690, 5870, 6566, 8218, 16415, 20545, 28763, 32830, 39329, 41090, 57526, 78658, 143815, 196645, 275303, 287630, 393290, 550606, 1376515, 1927121, 2753030, 3854242, 9635605, 19271210]

約数ペア:

[(1, 19271210), (2, 9635605), (5, 3854242), (7, 2753030), (10, 1927121), (14, 1376515), (35, 550606), (49, 393290), (67, 287630), (70, 275303), (98, 196645), (134, 143815), (245, 78658), (335, 57526), (469, 41090), (490, 39329), (587, 32830), (670, 28763), (938, 20545), (1174, 16415), (2345, 8218), (2935, 6566), (3283, 5870), (4109, 4690)]