194725870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{1049}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 369684000

約数和(自身を除く): 174958130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 977, 1049, 1954, 2098, 4885, 5245, 9770, 10490, 18563, 19931, 37126, 39862, 92815, 99655, 185630, 199310, 1024873, 2049746, 5124365, 10248730, 19472587, 38945174, 97362935, 194725870]

約数ペア:

[(1, 194725870), (2, 97362935), (5, 38945174), (10, 19472587), (19, 10248730), (38, 5124365), (95, 2049746), (190, 1024873), (977, 199310), (1049, 185630), (1954, 99655), (2098, 92815), (4885, 39862), (5245, 37126), (9770, 19931), (10490, 18563)]