22539438

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 53352000

約数和(自身を除く): 30812562

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 37, 54, 58, 74, 87, 111, 174, 222, 261, 333, 389, 522, 666, 778, 783, 999, 1073, 1167, 1566, 1998, 2146, 2334, 3219, 3501, 6438, 7002, 9657, 10503, 11281, 14393, 19314, 21006, 22562, 28786, 28971, 33843, 43179, 57942, 67686, 86358, 101529, 129537, 203058, 259074, 304587, 388611, 417397, 609174, 777222, 834794, 1252191, 2504382, 3756573, 7513146, 11269719, 22539438]

約数ペア:

[(1, 22539438), (2, 11269719), (3, 7513146), (6, 3756573), (9, 2504382), (18, 1252191), (27, 834794), (29, 777222), (37, 609174), (54, 417397), (58, 388611), (74, 304587), (87, 259074), (111, 203058), (174, 129537), (222, 101529), (261, 86358), (333, 67686), (389, 57942), (522, 43179), (666, 33843), (778, 28971), (783, 28786), (999, 22562), (1073, 21006), (1167, 19314), (1566, 14393), (1998, 11281), (2146, 10503), (2334, 9657), (3219, 7002), (3501, 6438)]