2019901210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{39229}}^1$

素因数の和:39526

約数の個数: 32

約数和(自身を含む): 3841401600

約数和(自身を除く): 1821500390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1355, 2710, 5149, 10298, 25745, 39229, 51490, 78458, 196145, 392290, 745351, 1490702, 3726755, 7453510, 10631059, 21262118, 53155295, 106310590, 201990121, 403980242, 1009950605, 2019901210]

約数ペア:

[(1, 2019901210), (2, 1009950605), (5, 403980242), (10, 201990121), (19, 106310590), (38, 53155295), (95, 21262118), (190, 10631059), (271, 7453510), (542, 3726755), (1355, 1490702), (2710, 745351), (5149, 392290), (10298, 196145), (25745, 78458), (39229, 51490)]