2019776778

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{12119}}^1$

素因数の和:12371

約数の個数: 48

約数和(自身を含む): 4492350720

約数和(自身を除く): 2472573942

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 197, 282, 394, 423, 591, 846, 1182, 1773, 3546, 9259, 12119, 18518, 24238, 27777, 36357, 55554, 72714, 83331, 109071, 166662, 218142, 569593, 1139186, 1708779, 2387443, 3417558, 4774886, 5126337, 7162329, 10252674, 14324658, 21486987, 42973974, 112209821, 224419642, 336629463, 673258926, 1009888389, 2019776778]

約数ペア:

[(1, 2019776778), (2, 1009888389), (3, 673258926), (6, 336629463), (9, 224419642), (18, 112209821), (47, 42973974), (94, 21486987), (141, 14324658), (197, 10252674), (282, 7162329), (394, 5126337), (423, 4774886), (591, 3417558), (846, 2387443), (1182, 1708779), (1773, 1139186), (3546, 569593), (9259, 218142), (12119, 166662), (18518, 109071), (24238, 83331), (27777, 72714), (36357, 55554)]