19415682

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 52153920

約数和(自身を除く): 32738238

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 114, 117, 143, 171, 198, 209, 234, 247, 286, 342, 397, 418, 429, 494, 627, 741, 794, 858, 1191, 1254, 1287, 1482, 1881, 2223, 2382, 2574, 2717, 3573, 3762, 4367, 4446, 5161, 5434, 7146, 7543, 8151, 8734, 10322, 13101, 15086, 15483, 16302, 22629, 24453, 26202, 30966, 39303, 45258, 46449, 48906, 56771, 67887, 78606, 82973, 92898, 98059, 113542, 135774, 165946, 170313, 196118, 248919, 294177, 340626, 497838, 510939, 588354, 746757, 882531, 1021878, 1078649, 1493514, 1765062, 2157298, 3235947, 6471894, 9707841, 19415682]

約数ペア:

[(1, 19415682), (2, 9707841), (3, 6471894), (6, 3235947), (9, 2157298), (11, 1765062), (13, 1493514), (18, 1078649), (19, 1021878), (22, 882531), (26, 746757), (33, 588354), (38, 510939), (39, 497838), (57, 340626), (66, 294177), (78, 248919), (99, 196118), (114, 170313), (117, 165946), (143, 135774), (171, 113542), (198, 98059), (209, 92898), (234, 82973), (247, 78606), (286, 67887), (342, 56771), (397, 48906), (418, 46449), (429, 45258), (494, 39303), (627, 30966), (741, 26202), (794, 24453), (858, 22629), (1191, 16302), (1254, 15483), (1287, 15086), (1482, 13101), (1881, 10322), (2223, 8734), (2382, 8151), (2574, 7543), (2717, 7146), (3573, 5434), (3762, 5161), (4367, 4446)]