19869948

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8761}}^1$

素因数の和:8784

約数の個数: 60

約数和(自身を含む): 59371312

約数和(自身を除く): 39501364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8761, 17522, 26283, 35044, 52566, 61327, 78849, 105132, 122654, 157698, 183981, 236547, 245308, 315396, 367962, 473094, 551943, 709641, 735924, 946188, 1103886, 1419282, 1655829, 2207772, 2838564, 3311658, 4967487, 6623316, 9934974, 19869948]

約数ペア:

[(1, 19869948), (2, 9934974), (3, 6623316), (4, 4967487), (6, 3311658), (7, 2838564), (9, 2207772), (12, 1655829), (14, 1419282), (18, 1103886), (21, 946188), (27, 735924), (28, 709641), (36, 551943), (42, 473094), (54, 367962), (63, 315396), (81, 245308), (84, 236547), (108, 183981), (126, 157698), (162, 122654), (189, 105132), (252, 78849), (324, 61327), (378, 52566), (567, 35044), (756, 26283), (1134, 17522), (2268, 8761)]