21594692

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6481}}^1$

素因数の和:6516

約数の個数: 36

約数和(自身を含む): 46553724

約数和(自身を除く): 24959032

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 6481, 12962, 25924, 45367, 90734, 110177, 181468, 220354, 317569, 440708, 635138, 771239, 1270276, 1542478, 3084956, 5398673, 10797346, 21594692]

約数ペア:

[(1, 21594692), (2, 10797346), (4, 5398673), (7, 3084956), (14, 1542478), (17, 1270276), (28, 771239), (34, 635138), (49, 440708), (68, 317569), (98, 220354), (119, 181468), (196, 110177), (238, 90734), (476, 45367), (833, 25924), (1666, 12962), (3332, 6481)]