1821984948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77743}}^1$

素因数の和:77794

約数の個数: 96

約数和(自身を含む): 5572689920

約数和(自身を除く): 3750704972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 11718, 23436, 77743, 155486, 233229, 310972, 466458, 544201, 699687, 932916, 1088402, 1399374, 1632603, 2099061, 2176804, 2410033, 2798748, 3265206, 4198122, 4820066, 4897809, 6530412, 7230099, 8396244, 9640132, 9795618, 14460198, 14693427, 16870231, 19591236, 21690297, 28920396, 29386854, 33740462, 43380594, 50610693, 58773708, 65070891, 67480924, 86761188, 101221386, 130141782, 151832079, 202442772, 260283564, 303664158, 455496237, 607328316, 910992474, 1821984948]

約数ペア:

[(1, 1821984948), (2, 910992474), (3, 607328316), (4, 455496237), (6, 303664158), (7, 260283564), (9, 202442772), (12, 151832079), (14, 130141782), (18, 101221386), (21, 86761188), (27, 67480924), (28, 65070891), (31, 58773708), (36, 50610693), (42, 43380594), (54, 33740462), (62, 29386854), (63, 28920396), (84, 21690297), (93, 19591236), (108, 16870231), (124, 14693427), (126, 14460198), (186, 9795618), (189, 9640132), (217, 8396244), (252, 7230099), (279, 6530412), (372, 4897809), (378, 4820066), (434, 4198122), (558, 3265206), (651, 2798748), (756, 2410033), (837, 2176804), (868, 2099061), (1116, 1632603), (1302, 1399374), (1674, 1088402), (1953, 932916), (2604, 699687), (3348, 544201), (3906, 466458), (5859, 310972), (7812, 233229), (11718, 155486), (23436, 77743)]