2019947190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{10039}}^1$

素因数の和:10421

約数の個数: 64

約数和(自身を含む): 5117990400

約数和(自身を除く): 3098043210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 353, 570, 706, 1059, 1765, 2118, 3530, 5295, 6707, 10039, 10590, 13414, 20078, 20121, 30117, 33535, 40242, 50195, 60234, 67070, 100390, 100605, 150585, 190741, 201210, 301170, 381482, 572223, 953705, 1144446, 1907410, 2861115, 3543767, 5722230, 7087534, 10631301, 17718835, 21262602, 35437670, 53156505, 67331573, 106313010, 134663146, 201994719, 336657865, 403989438, 673315730, 1009973595, 2019947190]

約数ペア:

[(1, 2019947190), (2, 1009973595), (3, 673315730), (5, 403989438), (6, 336657865), (10, 201994719), (15, 134663146), (19, 106313010), (30, 67331573), (38, 53156505), (57, 35437670), (95, 21262602), (114, 17718835), (190, 10631301), (285, 7087534), (353, 5722230), (570, 3543767), (706, 2861115), (1059, 1907410), (1765, 1144446), (2118, 953705), (3530, 572223), (5295, 381482), (6707, 301170), (10039, 201210), (10590, 190741), (13414, 150585), (20078, 100605), (20121, 100390), (30117, 67070), (33535, 60234), (40242, 50195)]