19372514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 35512320

約数和(自身を除く): 16139806

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1087, 1273, 2174, 2546, 7609, 8911, 15218, 17822, 20653, 41306, 72829, 144571, 145658, 289142, 509803, 1019606, 1383751, 2767502, 9686257, 19372514]

約数ペア:

[(1, 19372514), (2, 9686257), (7, 2767502), (14, 1383751), (19, 1019606), (38, 509803), (67, 289142), (133, 145658), (134, 144571), (266, 72829), (469, 41306), (938, 20653), (1087, 17822), (1273, 15218), (2174, 8911), (2546, 7609)]