19764498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 44593920

約数和(自身を除く): 24829422

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 479, 529, 598, 897, 958, 1058, 1437, 1587, 1794, 2874, 3174, 6227, 6877, 11017, 12454, 13754, 18681, 20631, 22034, 33051, 37362, 41262, 66102, 143221, 253391, 286442, 429663, 506782, 760173, 859326, 1520346, 3294083, 6588166, 9882249, 19764498]

約数ペア:

[(1, 19764498), (2, 9882249), (3, 6588166), (6, 3294083), (13, 1520346), (23, 859326), (26, 760173), (39, 506782), (46, 429663), (69, 286442), (78, 253391), (138, 143221), (299, 66102), (479, 41262), (529, 37362), (598, 33051), (897, 22034), (958, 20631), (1058, 18681), (1437, 13754), (1587, 12454), (1794, 11017), (2874, 6877), (3174, 6227)]