21322926

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3118

約数の個数: 40

約数和(自身を含む): 48906264

約数和(自身を除く): 27583338

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3061, 3483, 6122, 6966, 9183, 18366, 27549, 55098, 82647, 131623, 165294, 247941, 263246, 394869, 495882, 789738, 1184607, 2369214, 3553821, 7107642, 10661463, 21322926]

約数ペア:

[(1, 21322926), (2, 10661463), (3, 7107642), (6, 3553821), (9, 2369214), (18, 1184607), (27, 789738), (43, 495882), (54, 394869), (81, 263246), (86, 247941), (129, 165294), (162, 131623), (258, 82647), (387, 55098), (774, 27549), (1161, 18366), (2322, 9183), (3061, 6966), (3483, 6122)]