21877272

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7411}}^1$

素因数の和:7464

約数の個数: 48

約数和(自身を含む): 60704280

約数和(自身を除く): 38827008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7411, 14822, 22233, 29644, 44466, 59288, 66699, 88932, 133398, 177864, 266796, 303851, 533592, 607702, 911553, 1215404, 1823106, 2430808, 2734659, 3646212, 5469318, 7292424, 10938636, 21877272]

約数ペア:

[(1, 21877272), (2, 10938636), (3, 7292424), (4, 5469318), (6, 3646212), (8, 2734659), (9, 2430808), (12, 1823106), (18, 1215404), (24, 911553), (36, 607702), (41, 533592), (72, 303851), (82, 266796), (123, 177864), (164, 133398), (246, 88932), (328, 66699), (369, 59288), (492, 44466), (738, 29644), (984, 22233), (1476, 14822), (2952, 7411)]