19320530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 37229760

約数和(自身を除く): 17909230

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 1667, 2318, 3334, 5795, 8335, 11590, 16670, 31673, 63346, 101687, 158365, 203374, 316730, 508435, 1016870, 1932053, 3864106, 9660265, 19320530]

約数ペア:

[(1, 19320530), (2, 9660265), (5, 3864106), (10, 1932053), (19, 1016870), (38, 508435), (61, 316730), (95, 203374), (122, 158365), (190, 101687), (305, 63346), (610, 31673), (1159, 16670), (1667, 11590), (2318, 8335), (3334, 5795)]