19594498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 18326462

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 242, 269, 301, 473, 538, 602, 847, 946, 1694, 1883, 2959, 3311, 3766, 5203, 5918, 6622, 10406, 11567, 20713, 23134, 32549, 36421, 41426, 65098, 72842, 80969, 127237, 161938, 227843, 254474, 455686, 890659, 1399607, 1781318, 2799214, 9797249, 19594498]

約数ペア:

[(1, 19594498), (2, 9797249), (7, 2799214), (11, 1781318), (14, 1399607), (22, 890659), (43, 455686), (77, 254474), (86, 227843), (121, 161938), (154, 127237), (242, 80969), (269, 72842), (301, 65098), (473, 41426), (538, 36421), (602, 32549), (847, 23134), (946, 20713), (1694, 11567), (1883, 10406), (2959, 6622), (3311, 5918), (3766, 5203)]