21552984

素因数分解:

$2^3\times 3^2\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 58588920

約数和(自身を除く): 37035936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 467, 641, 934, 1282, 1401, 1868, 1923, 2564, 2802, 3736, 3846, 4203, 5128, 5604, 5769, 7692, 8406, 11208, 11538, 15384, 16812, 23076, 33624, 46152, 299347, 598694, 898041, 1197388, 1796082, 2394776, 2694123, 3592164, 5388246, 7184328, 10776492, 21552984]

約数ペア:

[(1, 21552984), (2, 10776492), (3, 7184328), (4, 5388246), (6, 3592164), (8, 2694123), (9, 2394776), (12, 1796082), (18, 1197388), (24, 898041), (36, 598694), (72, 299347), (467, 46152), (641, 33624), (934, 23076), (1282, 16812), (1401, 15384), (1868, 11538), (1923, 11208), (2564, 8406), (2802, 7692), (3736, 5769), (3846, 5604), (4203, 5128)]