19750809267

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 33611235840

約数和(自身を除く): 13860426573

約数列:

[1, 3, 7, 9, 21, 63, 101, 137, 139, 163, 303, 411, 417, 489, 707, 909, 959, 973, 1141, 1233, 1251, 1467, 2121, 2877, 2919, 3423, 6363, 8631, 8757, 10269, 13837, 14039, 16463, 19043, 22331, 22657, 41511, 42117, 49389, 57129, 66993, 67971, 96859, 98273, 115241, 124533, 126351, 133301, 148167, 156317, 158599, 171387, 200979, 203913, 290577, 294819, 345723, 399903, 468951, 475797, 871731, 884457, 1037169, 1199709, 1406853, 1427391, 1923343, 2255431, 2288357, 3104009, 5770029, 6766293, 6865071, 9312027, 13463401, 15788017, 16018499, 17310087, 20298879, 20595213, 21728063, 27936081, 40390203, 47364051, 48055497, 65184189, 121170609, 142092153, 144166491, 195552567, 313504909, 940514727, 2194534363, 2821544181, 6583603089, 19750809267]

約数ペア:

[(1, 19750809267), (3, 6583603089), (7, 2821544181), (9, 2194534363), (21, 940514727), (63, 313504909), (101, 195552567), (137, 144166491), (139, 142092153), (163, 121170609), (303, 65184189), (411, 48055497), (417, 47364051), (489, 40390203), (707, 27936081), (909, 21728063), (959, 20595213), (973, 20298879), (1141, 17310087), (1233, 16018499), (1251, 15788017), (1467, 13463401), (2121, 9312027), (2877, 6865071), (2919, 6766293), (3423, 5770029), (6363, 3104009), (8631, 2288357), (8757, 2255431), (10269, 1923343), (13837, 1427391), (14039, 1406853), (16463, 1199709), (19043, 1037169), (22331, 884457), (22657, 871731), (41511, 475797), (42117, 468951), (49389, 399903), (57129, 345723), (66993, 294819), (67971, 290577), (96859, 203913), (98273, 200979), (115241, 171387), (124533, 158599), (126351, 156317), (133301, 148167)]