19180194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 24486366

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 911, 957, 1822, 1914, 2733, 3509, 5466, 7018, 10021, 10527, 20042, 21054, 26419, 30063, 52838, 60126, 79257, 110231, 158514, 220462, 290609, 330693, 581218, 661386, 871827, 1743654, 3196699, 6393398, 9590097, 19180194]

約数ペア:

[(1, 19180194), (2, 9590097), (3, 6393398), (6, 3196699), (11, 1743654), (22, 871827), (29, 661386), (33, 581218), (58, 330693), (66, 290609), (87, 220462), (121, 158514), (174, 110231), (242, 79257), (319, 60126), (363, 52838), (638, 30063), (726, 26419), (911, 21054), (957, 20042), (1822, 10527), (1914, 10021), (2733, 7018), (3509, 5466)]