1927930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 3729600

約数和(自身を除く): 1801670

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 139, 146, 190, 278, 365, 695, 730, 1387, 1390, 2641, 2774, 5282, 6935, 10147, 13205, 13870, 20294, 26410, 50735, 101470, 192793, 385586, 963965, 1927930]

約数ペア:

[(1, 1927930), (2, 963965), (5, 385586), (10, 192793), (19, 101470), (38, 50735), (73, 26410), (95, 20294), (139, 13870), (146, 13205), (190, 10147), (278, 6935), (365, 5282), (695, 2774), (730, 2641), (1387, 1390)]