19123020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5059}}^1$

素因数の和:5084

約数の個数: 96

約数和(自身を含む): 68006400

約数和(自身を除く): 48883380

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, 5059, 10118, 15177, 20236, 25295, 30354, 35413, 45531, 50590, 60708, 70826, 75885, 91062, 101180, 106239, 136593, 141652, 151770, 177065, 182124, 212478, 227655, 273186, 303540, 318717, 354130, 424956, 455310, 531195, 546372, 637434, 682965, 708260, 910620, 956151, 1062390, 1274868, 1365930, 1593585, 1912302, 2124780, 2731860, 3187170, 3824604, 4780755, 6374340, 9561510, 19123020]

約数ペア:

[(1, 19123020), (2, 9561510), (3, 6374340), (4, 4780755), (5, 3824604), (6, 3187170), (7, 2731860), (9, 2124780), (10, 1912302), (12, 1593585), (14, 1365930), (15, 1274868), (18, 1062390), (20, 956151), (21, 910620), (27, 708260), (28, 682965), (30, 637434), (35, 546372), (36, 531195), (42, 455310), (45, 424956), (54, 354130), (60, 318717), (63, 303540), (70, 273186), (84, 227655), (90, 212478), (105, 182124), (108, 177065), (126, 151770), (135, 141652), (140, 136593), (180, 106239), (189, 101180), (210, 91062), (252, 75885), (270, 70826), (315, 60708), (378, 50590), (420, 45531), (540, 35413), (630, 30354), (756, 25295), (945, 20236), (1260, 15177), (1890, 10118), (3780, 5059)]