21907548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46811}}^1$

素因数の和:46834

約数の個数: 36

約数和(自身を含む): 59638488

約数和(自身を除く): 37730940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46811, 93622, 140433, 187244, 280866, 421299, 561732, 608543, 842598, 1217086, 1685196, 1825629, 2434172, 3651258, 5476887, 7302516, 10953774, 21907548]

約数ペア:

[(1, 21907548), (2, 10953774), (3, 7302516), (4, 5476887), (6, 3651258), (9, 2434172), (12, 1825629), (13, 1685196), (18, 1217086), (26, 842598), (36, 608543), (39, 561732), (52, 421299), (78, 280866), (117, 187244), (156, 140433), (234, 93622), (468, 46811)]