21873384

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23369}}^1$

素因数の和:23394

約数の個数: 48

約数和(自身を含む): 63800100

約数和(自身を除く): 41926716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23369, 46738, 70107, 93476, 140214, 186952, 210321, 280428, 303797, 420642, 560856, 607594, 841284, 911391, 1215188, 1682568, 1822782, 2430376, 2734173, 3645564, 5468346, 7291128, 10936692, 21873384]

約数ペア:

[(1, 21873384), (2, 10936692), (3, 7291128), (4, 5468346), (6, 3645564), (8, 2734173), (9, 2430376), (12, 1822782), (13, 1682568), (18, 1215188), (24, 911391), (26, 841284), (36, 607594), (39, 560856), (52, 420642), (72, 303797), (78, 280428), (104, 210321), (117, 186952), (156, 140214), (234, 93476), (312, 70107), (468, 46738), (936, 23369)]