19850472

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11987}}^1$

素因数の和:12022

約数の個数: 48

約数和(自身を含む): 56103840

約数和(自身を除く): 36253368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11987, 23974, 35961, 47948, 71922, 95896, 107883, 143844, 215766, 275701, 287688, 431532, 551402, 827103, 863064, 1102804, 1654206, 2205608, 2481309, 3308412, 4962618, 6616824, 9925236, 19850472]

約数ペア:

[(1, 19850472), (2, 9925236), (3, 6616824), (4, 4962618), (6, 3308412), (8, 2481309), (9, 2205608), (12, 1654206), (18, 1102804), (23, 863064), (24, 827103), (36, 551402), (46, 431532), (69, 287688), (72, 275701), (92, 215766), (138, 143844), (184, 107883), (207, 95896), (276, 71922), (414, 47948), (552, 35961), (828, 23974), (1656, 11987)]