19248273

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 33196800

約数和(自身を除く): 13948527

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 379, 513, 627, 891, 1137, 1539, 1881, 2673, 3411, 4169, 4617, 5643, 7201, 10233, 12507, 16929, 21603, 30699, 37521, 50787, 64809, 79211, 92097, 112563, 194427, 237633, 337689, 583281, 712899, 1013067, 1749843, 2138697, 6416091, 19248273]

約数ペア:

[(1, 19248273), (3, 6416091), (9, 2138697), (11, 1749843), (19, 1013067), (27, 712899), (33, 583281), (57, 337689), (81, 237633), (99, 194427), (171, 112563), (209, 92097), (243, 79211), (297, 64809), (379, 50787), (513, 37521), (627, 30699), (891, 21603), (1137, 16929), (1539, 12507), (1881, 10233), (2673, 7201), (3411, 5643), (4169, 4617)]