2019207630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197381}}^1$

素因数の和:197433

約数の個数: 64

約数和(自身を含む): 5457217536

約数和(自身を除く): 3438009906

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 197381, 394762, 592143, 986905, 1184286, 1973810, 2171191, 2960715, 4342382, 5921430, 6118811, 6513573, 10855955, 12237622, 13027146, 18356433, 21711910, 30594055, 32567865, 36712866, 61188110, 65135730, 67306921, 91782165, 134613842, 183564330, 201920763, 336534605, 403841526, 673069210, 1009603815, 2019207630]

約数ペア:

[(1, 2019207630), (2, 1009603815), (3, 673069210), (5, 403841526), (6, 336534605), (10, 201920763), (11, 183564330), (15, 134613842), (22, 91782165), (30, 67306921), (31, 65135730), (33, 61188110), (55, 36712866), (62, 32567865), (66, 30594055), (93, 21711910), (110, 18356433), (155, 13027146), (165, 12237622), (186, 10855955), (310, 6513573), (330, 6118811), (341, 5921430), (465, 4342382), (682, 2960715), (930, 2171191), (1023, 1973810), (1705, 1184286), (2046, 986905), (3410, 592143), (5115, 394762), (10230, 197381)]