2019118923

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2969}}^1$

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 3178375200

約数和(自身を除く): 1159256277

約数列:

[1, 3, 9, 19, 41, 57, 97, 123, 171, 291, 369, 779, 873, 1843, 2337, 2969, 3977, 5529, 7011, 8907, 11931, 16587, 26721, 35793, 56411, 75563, 121729, 169233, 226689, 287993, 365187, 507699, 680067, 863979, 1095561, 2312851, 2591937, 5471867, 6938553, 11807713, 16415601, 20815659, 35423139, 49246803, 106269417, 224346547, 673039641, 2019118923]

約数ペア:

[(1, 2019118923), (3, 673039641), (9, 224346547), (19, 106269417), (41, 49246803), (57, 35423139), (97, 20815659), (123, 16415601), (171, 11807713), (291, 6938553), (369, 5471867), (779, 2591937), (873, 2312851), (1843, 1095561), (2337, 863979), (2969, 680067), (3977, 507699), (5529, 365187), (7011, 287993), (8907, 226689), (11931, 169233), (16587, 121729), (26721, 75563), (35793, 56411)]