21883116

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 52383744

約数和(自身を除く): 30500628

約数列:

[1, 2, 3, 4, 6, 12, 83, 127, 166, 173, 249, 254, 332, 346, 381, 498, 508, 519, 692, 762, 996, 1038, 1524, 2076, 10541, 14359, 21082, 21971, 28718, 31623, 42164, 43077, 43942, 57436, 63246, 65913, 86154, 87884, 126492, 131826, 172308, 263652, 1823593, 3647186, 5470779, 7294372, 10941558, 21883116]

約数ペア:

[(1, 21883116), (2, 10941558), (3, 7294372), (4, 5470779), (6, 3647186), (12, 1823593), (83, 263652), (127, 172308), (166, 131826), (173, 126492), (249, 87884), (254, 86154), (332, 65913), (346, 63246), (381, 57436), (498, 43942), (508, 43077), (519, 42164), (692, 31623), (762, 28718), (996, 21971), (1038, 21082), (1524, 14359), (2076, 10541)]