19032078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 44900352

約数和(自身を除く): 25868274

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 463, 527, 663, 806, 926, 1054, 1209, 1326, 1389, 1581, 2418, 2778, 3162, 6019, 6851, 7871, 12038, 13702, 14353, 15742, 18057, 20553, 23613, 28706, 36114, 41106, 43059, 47226, 86118, 102323, 186589, 204646, 244001, 306969, 373178, 488002, 559767, 613938, 732003, 1119534, 1464006, 3172013, 6344026, 9516039, 19032078]

約数ペア:

[(1, 19032078), (2, 9516039), (3, 6344026), (6, 3172013), (13, 1464006), (17, 1119534), (26, 732003), (31, 613938), (34, 559767), (39, 488002), (51, 373178), (62, 306969), (78, 244001), (93, 204646), (102, 186589), (186, 102323), (221, 86118), (403, 47226), (442, 43059), (463, 41106), (527, 36114), (663, 28706), (806, 23613), (926, 20553), (1054, 18057), (1209, 15742), (1326, 14353), (1389, 13702), (1581, 12038), (2418, 7871), (2778, 6851), (3162, 6019)]