19192350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5563}}^1$

素因数の和:5601

約数の個数: 48

約数和(自身を含む): 49675392

約数和(自身を除く): 30483042

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5563, 11126, 16689, 27815, 33378, 55630, 83445, 127949, 139075, 166890, 255898, 278150, 383847, 417225, 639745, 767694, 834450, 1279490, 1919235, 3198725, 3838470, 6397450, 9596175, 19192350]

約数ペア:

[(1, 19192350), (2, 9596175), (3, 6397450), (5, 3838470), (6, 3198725), (10, 1919235), (15, 1279490), (23, 834450), (25, 767694), (30, 639745), (46, 417225), (50, 383847), (69, 278150), (75, 255898), (115, 166890), (138, 139075), (150, 127949), (230, 83445), (345, 55630), (575, 33378), (690, 27815), (1150, 16689), (1725, 11126), (3450, 5563)]