2019698766

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{373}}^1\times {\mathrm{509}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 4531982400

約数和(自身を除く): 2512283634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 373, 394, 509, 591, 746, 1018, 1119, 1182, 1527, 1773, 2238, 3054, 3357, 3546, 4581, 5319, 6714, 9162, 10071, 10638, 13743, 20142, 27486, 73481, 100273, 146962, 189857, 200546, 220443, 300819, 379714, 440886, 569571, 601638, 661329, 902457, 1139142, 1322658, 1708713, 1804914, 1983987, 2707371, 3417426, 3967974, 5126139, 5414742, 10252278, 37401829, 74803658, 112205487, 224410974, 336616461, 673232922, 1009849383, 2019698766]

約数ペア:

[(1, 2019698766), (2, 1009849383), (3, 673232922), (6, 336616461), (9, 224410974), (18, 112205487), (27, 74803658), (54, 37401829), (197, 10252278), (373, 5414742), (394, 5126139), (509, 3967974), (591, 3417426), (746, 2707371), (1018, 1983987), (1119, 1804914), (1182, 1708713), (1527, 1322658), (1773, 1139142), (2238, 902457), (3054, 661329), (3357, 601638), (3546, 569571), (4581, 440886), (5319, 379714), (6714, 300819), (9162, 220443), (10071, 200546), (10638, 189857), (13743, 146962), (20142, 100273), (27486, 73481)]