1871874385918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9739}}^1\times {\mathrm{4679}}^1$

素因数の和:14509

約数の個数: 64

約数和(自身を含む): 3150710784000

約数和(自身を除く): 1278836398082

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 437, 874, 893, 1081, 1786, 2162, 4679, 9358, 9739, 19478, 20539, 41078, 88901, 107617, 177802, 185041, 215234, 219913, 223997, 370082, 439826, 447994, 457733, 915466, 2044723, 4089446, 4178347, 4255943, 5057999, 8356694, 8511886, 8696927, 10115998, 10527859, 17393854, 21055718, 45568781, 91137562, 96101981, 192203962, 200029321, 400058642, 865806839, 1048081963, 1731613678, 2096163926, 2141732707, 4283465414, 19913557297, 39827114594, 40692921433, 49259852261, 81385842866, 98519704522, 935937192959, 1871874385918]

約数ペア:

[(1, 1871874385918), (2, 935937192959), (19, 98519704522), (23, 81385842866), (38, 49259852261), (46, 40692921433), (47, 39827114594), (94, 19913557297), (437, 4283465414), (874, 2141732707), (893, 2096163926), (1081, 1731613678), (1786, 1048081963), (2162, 865806839), (4679, 400058642), (9358, 200029321), (9739, 192203962), (19478, 96101981), (20539, 91137562), (41078, 45568781), (88901, 21055718), (107617, 17393854), (177802, 10527859), (185041, 10115998), (215234, 8696927), (219913, 8511886), (223997, 8356694), (370082, 5057999), (439826, 4255943), (447994, 4178347), (457733, 4089446), (915466, 2044723)]