21193669930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{16493}}^1$

素因数の和:16711

約数の個数: 64

約数和(自身を含む): 41156356608

約数和(自身を除く): 19962686678

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 151, 185, 230, 302, 370, 755, 851, 1510, 1702, 3473, 4255, 5587, 6946, 8510, 11174, 16493, 17365, 27935, 32986, 34730, 55870, 82465, 128501, 164930, 257002, 379339, 610241, 642505, 758678, 1220482, 1285010, 1896695, 2490443, 3051205, 3793390, 4980886, 6102410, 12452215, 14035543, 24904430, 28071086, 57280189, 70177715, 92146391, 114560378, 140355430, 184292782, 286400945, 460731955, 572801890, 921463910, 2119366993, 4238733986, 10596834965, 21193669930]

約数ペア:

[(1, 21193669930), (2, 10596834965), (5, 4238733986), (10, 2119366993), (23, 921463910), (37, 572801890), (46, 460731955), (74, 286400945), (115, 184292782), (151, 140355430), (185, 114560378), (230, 92146391), (302, 70177715), (370, 57280189), (755, 28071086), (851, 24904430), (1510, 14035543), (1702, 12452215), (3473, 6102410), (4255, 4980886), (5587, 3793390), (6946, 3051205), (8510, 2490443), (11174, 1896695), (16493, 1285010), (17365, 1220482), (27935, 758678), (32986, 642505), (34730, 610241), (55870, 379339), (82465, 257002), (128501, 164930)]