187990636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{66853}}^1$

素因数の和:66913

約数の個数: 24

約数和(自身を含む): 355663280

約数和(自身を除く): 167672644

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 66853, 133706, 267412, 1270207, 2473561, 2540414, 4947122, 5080828, 9894244, 46997659, 93995318, 187990636]

約数ペア:

[(1, 187990636), (2, 93995318), (4, 46997659), (19, 9894244), (37, 5080828), (38, 4947122), (74, 2540414), (76, 2473561), (148, 1270207), (703, 267412), (1406, 133706), (2812, 66853)]