19319846

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 38814720

約数和(自身を除く): 19494874

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 74, 91, 133, 151, 182, 247, 259, 266, 302, 481, 494, 518, 703, 962, 1057, 1406, 1729, 1963, 2114, 2869, 3367, 3458, 3926, 4921, 5587, 5738, 6734, 9139, 9842, 11174, 13741, 18278, 20083, 27482, 37297, 39109, 40166, 63973, 72631, 74594, 78218, 106153, 127946, 145262, 212306, 261079, 508417, 522158, 743071, 1016834, 1379989, 1486142, 2759978, 9659923, 19319846]

約数ペア:

[(1, 19319846), (2, 9659923), (7, 2759978), (13, 1486142), (14, 1379989), (19, 1016834), (26, 743071), (37, 522158), (38, 508417), (74, 261079), (91, 212306), (133, 145262), (151, 127946), (182, 106153), (247, 78218), (259, 74594), (266, 72631), (302, 63973), (481, 40166), (494, 39109), (518, 37297), (703, 27482), (962, 20083), (1057, 18278), (1406, 13741), (1729, 11174), (1963, 9842), (2114, 9139), (2869, 6734), (3367, 5738), (3458, 5587), (3926, 4921)]