21693204

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{15451}}^1$

素因数の和:15477

約数の個数: 48

約数和(自身を含む): 60571840

約数和(自身を除く): 38878636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 15451, 30902, 46353, 61804, 92706, 139059, 185412, 200863, 278118, 401726, 417177, 556236, 602589, 803452, 834354, 1205178, 1668708, 1807767, 2410356, 3615534, 5423301, 7231068, 10846602, 21693204]

約数ペア:

[(1, 21693204), (2, 10846602), (3, 7231068), (4, 5423301), (6, 3615534), (9, 2410356), (12, 1807767), (13, 1668708), (18, 1205178), (26, 834354), (27, 803452), (36, 602589), (39, 556236), (52, 417177), (54, 401726), (78, 278118), (108, 200863), (117, 185412), (156, 139059), (234, 92706), (351, 61804), (468, 46353), (702, 30902), (1404, 15451)]