19428417540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5139793}}^1$

素因数の和:5139818

約数の個数: 96

約数和(自身を含む): 69078831360

約数和(自身を除く): 49650413820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5139793, 10279586, 15419379, 20559172, 25698965, 30838758, 35978551, 46258137, 51397930, 61677516, 71957102, 77096895, 92516274, 102795860, 107935653, 138774411, 143914204, 154193790, 179892755, 185032548, 215871306, 231290685, 277548822, 308387580, 323806959, 359785510, 431742612, 462581370, 539678265, 555097644, 647613918, 693872055, 719571020, 925162740, 971420877, 1079356530, 1295227836, 1387744110, 1619034795, 1942841754, 2158713060, 2775488220, 3238069590, 3885683508, 4857104385, 6476139180, 9714208770, 19428417540]

約数ペア:

[(1, 19428417540), (2, 9714208770), (3, 6476139180), (4, 4857104385), (5, 3885683508), (6, 3238069590), (7, 2775488220), (9, 2158713060), (10, 1942841754), (12, 1619034795), (14, 1387744110), (15, 1295227836), (18, 1079356530), (20, 971420877), (21, 925162740), (27, 719571020), (28, 693872055), (30, 647613918), (35, 555097644), (36, 539678265), (42, 462581370), (45, 431742612), (54, 359785510), (60, 323806959), (63, 308387580), (70, 277548822), (84, 231290685), (90, 215871306), (105, 185032548), (108, 179892755), (126, 154193790), (135, 143914204), (140, 138774411), (180, 107935653), (189, 102795860), (210, 92516274), (252, 77096895), (270, 71957102), (315, 61677516), (378, 51397930), (420, 46258137), (540, 35978551), (630, 30838758), (756, 25698965), (945, 20559172), (1260, 15419379), (1890, 10279586), (3780, 5139793)]