21854742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3079}}^1$

素因数の和:3117

約数の個数: 48

約数和(自身を含む): 54109440

約数和(自身を除く): 32254698

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3079, 3549, 6158, 7098, 9237, 18474, 21553, 40027, 43106, 64659, 80054, 120081, 129318, 240162, 280189, 520351, 560378, 840567, 1040702, 1561053, 1681134, 3122106, 3642457, 7284914, 10927371, 21854742]

約数ペア:

[(1, 21854742), (2, 10927371), (3, 7284914), (6, 3642457), (7, 3122106), (13, 1681134), (14, 1561053), (21, 1040702), (26, 840567), (39, 560378), (42, 520351), (78, 280189), (91, 240162), (169, 129318), (182, 120081), (273, 80054), (338, 64659), (507, 43106), (546, 40027), (1014, 21553), (1183, 18474), (2366, 9237), (3079, 7098), (3549, 6158)]