19192560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 59936640

約数和(自身を除く): 40744080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 379, 422, 633, 758, 844, 1055, 1137, 1266, 1516, 1688, 1895, 2110, 2274, 2532, 3032, 3165, 3376, 3790, 4220, 4548, 5064, 5685, 6064, 6330, 7580, 8440, 9096, 10128, 11370, 12660, 15160, 16880, 18192, 22740, 25320, 30320, 45480, 50640, 79969, 90960, 159938, 239907, 319876, 399845, 479814, 639752, 799690, 959628, 1199535, 1279504, 1599380, 1919256, 2399070, 3198760, 3838512, 4798140, 6397520, 9596280, 19192560]

約数ペア:

[(1, 19192560), (2, 9596280), (3, 6397520), (4, 4798140), (5, 3838512), (6, 3198760), (8, 2399070), (10, 1919256), (12, 1599380), (15, 1279504), (16, 1199535), (20, 959628), (24, 799690), (30, 639752), (40, 479814), (48, 399845), (60, 319876), (80, 239907), (120, 159938), (211, 90960), (240, 79969), (379, 50640), (422, 45480), (633, 30320), (758, 25320), (844, 22740), (1055, 18192), (1137, 16880), (1266, 15160), (1516, 12660), (1688, 11370), (1895, 10128), (2110, 9096), (2274, 8440), (2532, 7580), (3032, 6330), (3165, 6064), (3376, 5685), (3790, 5064), (4220, 4548)]