19616244804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3413}}^1\times {\mathrm{12281}}^1$

素因数の和:15717

約数の個数: 72

約数和(自身を含む): 53419772952

約数和(自身を除く): 33803528148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 3413, 6826, 10239, 12281, 13652, 20478, 24562, 30717, 36843, 40956, 44369, 49124, 61434, 73686, 88738, 110529, 122868, 133107, 147372, 159653, 177476, 221058, 266214, 319306, 399321, 442116, 478959, 532428, 638612, 798642, 957918, 1436877, 1597284, 1915836, 2873754, 5747508, 41915053, 83830106, 125745159, 167660212, 251490318, 377235477, 502980636, 544895689, 754470954, 1089791378, 1508941908, 1634687067, 2179582756, 3269374134, 4904061201, 6538748268, 9808122402, 19616244804]

約数ペア:

[(1, 19616244804), (2, 9808122402), (3, 6538748268), (4, 4904061201), (6, 3269374134), (9, 2179582756), (12, 1634687067), (13, 1508941908), (18, 1089791378), (26, 754470954), (36, 544895689), (39, 502980636), (52, 377235477), (78, 251490318), (117, 167660212), (156, 125745159), (234, 83830106), (468, 41915053), (3413, 5747508), (6826, 2873754), (10239, 1915836), (12281, 1597284), (13652, 1436877), (20478, 957918), (24562, 798642), (30717, 638612), (36843, 532428), (40956, 478959), (44369, 442116), (49124, 399321), (61434, 319306), (73686, 266214), (88738, 221058), (110529, 177476), (122868, 159653), (133107, 147372)]