19317362985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{10973}}^1$

素因数の和:11103

約数の個数: 96

約数和(自身を含む): 36977990400

約数和(自身を除く): 17660627415

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 71, 87, 95, 145, 171, 213, 261, 285, 355, 435, 551, 639, 855, 1065, 1305, 1349, 1653, 2059, 2755, 3195, 4047, 4959, 6177, 6745, 8265, 10295, 10973, 12141, 18531, 20235, 24795, 30885, 32919, 39121, 54865, 60705, 92655, 98757, 117363, 164595, 195605, 208487, 318217, 352089, 493785, 586815, 625461, 779083, 954651, 1042435, 1591085, 1760445, 1876383, 2337249, 2863953, 3127305, 3895415, 4773255, 6046123, 7011747, 9381915, 11686245, 14319765, 14802577, 18138369, 22593407, 30230615, 35058735, 44407731, 54415107, 67780221, 74012885, 90691845, 112967035, 133223193, 203340663, 222038655, 272075535, 338901105, 429274733, 666115965, 1016703315, 1287824199, 2146373665, 3863472597, 6439120995, 19317362985]

約数ペア:

[(1, 19317362985), (3, 6439120995), (5, 3863472597), (9, 2146373665), (15, 1287824199), (19, 1016703315), (29, 666115965), (45, 429274733), (57, 338901105), (71, 272075535), (87, 222038655), (95, 203340663), (145, 133223193), (171, 112967035), (213, 90691845), (261, 74012885), (285, 67780221), (355, 54415107), (435, 44407731), (551, 35058735), (639, 30230615), (855, 22593407), (1065, 18138369), (1305, 14802577), (1349, 14319765), (1653, 11686245), (2059, 9381915), (2755, 7011747), (3195, 6046123), (4047, 4773255), (4959, 3895415), (6177, 3127305), (6745, 2863953), (8265, 2337249), (10295, 1876383), (10973, 1760445), (12141, 1591085), (18531, 1042435), (20235, 954651), (24795, 779083), (30885, 625461), (32919, 586815), (39121, 493785), (54865, 352089), (60705, 318217), (92655, 208487), (98757, 195605), (117363, 164595)]