1900190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 3676320

約数和(自身を除く): 1776130

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 137, 146, 190, 274, 365, 685, 730, 1370, 1387, 2603, 2774, 5206, 6935, 10001, 13015, 13870, 20002, 26030, 50005, 100010, 190019, 380038, 950095, 1900190]

約数ペア:

[(1, 1900190), (2, 950095), (5, 380038), (10, 190019), (19, 100010), (38, 50005), (73, 26030), (95, 20002), (137, 13870), (146, 13015), (190, 10001), (274, 6935), (365, 5206), (685, 2774), (730, 2603), (1370, 1387)]