21375133038

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2976209}}^1$

素因数の和:2976246

約数の個数: 64

約数和(自身を含む): 57143232000

約数和(自身を除く): 35768098962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 2976209, 5952418, 8928627, 17857254, 20833463, 26785881, 41666926, 53571762, 56547971, 62500389, 80357643, 113095942, 125000778, 160715286, 169643913, 187501167, 339287826, 375002334, 395835797, 508931739, 562503501, 791671594, 1017863478, 1125007002, 1187507391, 1526795217, 2375014782, 3053590434, 3562522173, 7125044346, 10687566519, 21375133038]

約数ペア:

[(1, 21375133038), (2, 10687566519), (3, 7125044346), (6, 3562522173), (7, 3053590434), (9, 2375014782), (14, 1526795217), (18, 1187507391), (19, 1125007002), (21, 1017863478), (27, 791671594), (38, 562503501), (42, 508931739), (54, 395835797), (57, 375002334), (63, 339287826), (114, 187501167), (126, 169643913), (133, 160715286), (171, 125000778), (189, 113095942), (266, 80357643), (342, 62500389), (378, 56547971), (399, 53571762), (513, 41666926), (798, 26785881), (1026, 20833463), (1197, 17857254), (2394, 8928627), (3591, 5952418), (7182, 2976209)]