21857136

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9293}}^1$

素因数の和:9318

約数の個数: 60

約数和(自身を含む): 65689992

約数和(自身を除く): 43832856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9293, 18586, 27879, 37172, 55758, 65051, 74344, 111516, 130102, 148688, 195153, 223032, 260204, 390306, 446064, 455357, 520408, 780612, 910714, 1040816, 1366071, 1561224, 1821428, 2732142, 3122448, 3642856, 5464284, 7285712, 10928568, 21857136]

約数ペア:

[(1, 21857136), (2, 10928568), (3, 7285712), (4, 5464284), (6, 3642856), (7, 3122448), (8, 2732142), (12, 1821428), (14, 1561224), (16, 1366071), (21, 1040816), (24, 910714), (28, 780612), (42, 520408), (48, 455357), (49, 446064), (56, 390306), (84, 260204), (98, 223032), (112, 195153), (147, 148688), (168, 130102), (196, 111516), (294, 74344), (336, 65051), (392, 55758), (588, 37172), (784, 27879), (1176, 18586), (2352, 9293)]