193100990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16661}}^1$

素因数の和:16748

約数の個数: 32

約数和(自身を含む): 371895840

約数和(自身を除く): 178794850

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 16661, 33322, 83305, 166610, 316559, 633118, 1016321, 1582795, 2032642, 3165590, 5081605, 10163210, 19310099, 38620198, 96550495, 193100990]

約数ペア:

[(1, 193100990), (2, 96550495), (5, 38620198), (10, 19310099), (19, 10163210), (38, 5081605), (61, 3165590), (95, 2032642), (122, 1582795), (190, 1016321), (305, 633118), (610, 316559), (1159, 166610), (2318, 83305), (5795, 33322), (11590, 16661)]