19121652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 53333280

約数和(自身を除く): 34211628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 436, 443, 654, 886, 981, 1199, 1308, 1329, 1772, 1962, 2398, 2658, 3597, 3924, 3987, 4796, 4873, 5316, 7194, 7974, 9746, 10791, 14388, 14619, 15948, 19492, 21582, 29238, 43164, 43857, 48287, 58476, 87714, 96574, 144861, 175428, 193148, 289722, 434583, 531157, 579444, 869166, 1062314, 1593471, 1738332, 2124628, 3186942, 4780413, 6373884, 9560826, 19121652]

約数ペア:

[(1, 19121652), (2, 9560826), (3, 6373884), (4, 4780413), (6, 3186942), (9, 2124628), (11, 1738332), (12, 1593471), (18, 1062314), (22, 869166), (33, 579444), (36, 531157), (44, 434583), (66, 289722), (99, 193148), (109, 175428), (132, 144861), (198, 96574), (218, 87714), (327, 58476), (396, 48287), (436, 43857), (443, 43164), (654, 29238), (886, 21582), (981, 19492), (1199, 15948), (1308, 14619), (1329, 14388), (1772, 10791), (1962, 9746), (2398, 7974), (2658, 7194), (3597, 5316), (3924, 4873), (3987, 4796)]