19411938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1728

約数の個数: 72

約数和(自身を含む): 52720668

約数和(自身を除く): 33308730

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1693, 1911, 3386, 3822, 5079, 5733, 10158, 11466, 11851, 15237, 22009, 23702, 30474, 35553, 44018, 66027, 71106, 82957, 106659, 132054, 154063, 165914, 198081, 213318, 248871, 308126, 396162, 462189, 497742, 746613, 924378, 1078441, 1386567, 1493226, 2156882, 2773134, 3235323, 6470646, 9705969, 19411938]

約数ペア:

[(1, 19411938), (2, 9705969), (3, 6470646), (6, 3235323), (7, 2773134), (9, 2156882), (13, 1493226), (14, 1386567), (18, 1078441), (21, 924378), (26, 746613), (39, 497742), (42, 462189), (49, 396162), (63, 308126), (78, 248871), (91, 213318), (98, 198081), (117, 165914), (126, 154063), (147, 132054), (182, 106659), (234, 82957), (273, 71106), (294, 66027), (441, 44018), (546, 35553), (637, 30474), (819, 23702), (882, 22009), (1274, 15237), (1638, 11851), (1693, 11466), (1911, 10158), (3386, 5733), (3822, 5079)]