19145278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 31116960

約数和(自身を除く): 11971682

約数列:

[1, 2, 29, 41, 58, 82, 83, 97, 166, 194, 1189, 2378, 2407, 2813, 3403, 3977, 4814, 5626, 6806, 7954, 8051, 16102, 98687, 115333, 197374, 230666, 233479, 330091, 466958, 660182, 9572639, 19145278]

約数ペア:

[(1, 19145278), (2, 9572639), (29, 660182), (41, 466958), (58, 330091), (82, 233479), (83, 230666), (97, 197374), (166, 115333), (194, 98687), (1189, 16102), (2378, 8051), (2407, 7954), (2813, 6806), (3403, 5626), (3977, 4814)]