19242030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 48936960

約数和(自身を除く): 29694930

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 353, 395, 474, 690, 706, 790, 1059, 1185, 1765, 1817, 2118, 2370, 3530, 3634, 5295, 5451, 8119, 9085, 10590, 10902, 16238, 18170, 24357, 27255, 27887, 40595, 48714, 54510, 55774, 81190, 83661, 121785, 139435, 167322, 243570, 278870, 418305, 641401, 836610, 1282802, 1924203, 3207005, 3848406, 6414010, 9621015, 19242030]

約数ペア:

[(1, 19242030), (2, 9621015), (3, 6414010), (5, 3848406), (6, 3207005), (10, 1924203), (15, 1282802), (23, 836610), (30, 641401), (46, 418305), (69, 278870), (79, 243570), (115, 167322), (138, 139435), (158, 121785), (230, 83661), (237, 81190), (345, 55774), (353, 54510), (395, 48714), (474, 40595), (690, 27887), (706, 27255), (790, 24357), (1059, 18170), (1185, 16238), (1765, 10902), (1817, 10590), (2118, 9085), (2370, 8119), (3530, 5451), (3634, 5295)]