19441636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 35955360

約数和(自身を除く): 16513724

約数列:

[1, 2, 4, 19, 38, 76, 491, 521, 982, 1042, 1964, 2084, 9329, 9899, 18658, 19798, 37316, 39596, 255811, 511622, 1023244, 4860409, 9720818, 19441636]

約数ペア:

[(1, 19441636), (2, 9720818), (4, 4860409), (19, 1023244), (38, 511622), (76, 255811), (491, 39596), (521, 37316), (982, 19798), (1042, 18658), (1964, 9899), (2084, 9329)]