21594888

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{6121}}^1$

素因数の和:6147

約数の個数: 72

約数和(自身を含む): 68046030

約数和(自身を除く): 46451142

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 6121, 12242, 18363, 24484, 36726, 42847, 48968, 55089, 73452, 85694, 110178, 128541, 146904, 171388, 220356, 257082, 299929, 342776, 385623, 440712, 514164, 599858, 771246, 899787, 1028328, 1199716, 1542492, 1799574, 2399432, 2699361, 3084984, 3599148, 5398722, 7198296, 10797444, 21594888]

約数ペア:

[(1, 21594888), (2, 10797444), (3, 7198296), (4, 5398722), (6, 3599148), (7, 3084984), (8, 2699361), (9, 2399432), (12, 1799574), (14, 1542492), (18, 1199716), (21, 1028328), (24, 899787), (28, 771246), (36, 599858), (42, 514164), (49, 440712), (56, 385623), (63, 342776), (72, 299929), (84, 257082), (98, 220356), (126, 171388), (147, 146904), (168, 128541), (196, 110178), (252, 85694), (294, 73452), (392, 55089), (441, 48968), (504, 42847), (588, 36726), (882, 24484), (1176, 18363), (1764, 12242), (3528, 6121)]