21238399494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{803207}}^1$

素因数の和:803341

約数の個数: 48

約数和(自身を含む): 49994878752

約数和(自身を除く): 28756479258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 1017, 1469, 2034, 2938, 4407, 8814, 13221, 26442, 803207, 1606414, 2409621, 4819242, 7228863, 10441691, 14457726, 20883382, 31325073, 62650146, 90762391, 93975219, 181524782, 187950438, 272287173, 544574346, 816861519, 1179911083, 1633723038, 2359822166, 3539733249, 7079466498, 10619199747, 21238399494]

約数ペア:

[(1, 21238399494), (2, 10619199747), (3, 7079466498), (6, 3539733249), (9, 2359822166), (13, 1633723038), (18, 1179911083), (26, 816861519), (39, 544574346), (78, 272287173), (113, 187950438), (117, 181524782), (226, 93975219), (234, 90762391), (339, 62650146), (678, 31325073), (1017, 20883382), (1469, 14457726), (2034, 10441691), (2938, 7228863), (4407, 4819242), (8814, 2409621), (13221, 1606414), (26442, 803207)]