1889054936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{400903}}^1$

素因数の和:400959

約数の個数: 32

約数和(自身を含む): 3848678400

約数和(自身を除く): 1959623464

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 400903, 801806, 1603612, 3207224, 7617157, 12427993, 15234314, 24855986, 30468628, 49711972, 60937256, 99423944, 236131867, 472263734, 944527468, 1889054936]

約数ペア:

[(1, 1889054936), (2, 944527468), (4, 472263734), (8, 236131867), (19, 99423944), (31, 60937256), (38, 49711972), (62, 30468628), (76, 24855986), (124, 15234314), (152, 12427993), (248, 7617157), (589, 3207224), (1178, 1603612), (2356, 801806), (4712, 400903)]