19544700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 66495744

約数和(自身を除く): 46951044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 227, 246, 287, 300, 350, 410, 420, 454, 492, 525, 574, 615, 681, 700, 820, 861, 908, 1025, 1050, 1135, 1148, 1230, 1362, 1435, 1589, 1722, 2050, 2100, 2270, 2460, 2724, 2870, 3075, 3178, 3405, 3444, 4100, 4305, 4540, 4767, 5675, 5740, 6150, 6356, 6810, 7175, 7945, 8610, 9307, 9534, 11350, 12300, 13620, 14350, 15890, 17025, 17220, 18614, 19068, 21525, 22700, 23835, 27921, 28700, 31780, 34050, 37228, 39725, 43050, 46535, 47670, 55842, 65149, 68100, 79450, 86100, 93070, 95340, 111684, 119175, 130298, 139605, 158900, 186140, 195447, 232675, 238350, 260596, 279210, 325745, 390894, 465350, 476700, 558420, 651490, 698025, 781788, 930700, 977235, 1302980, 1396050, 1628725, 1954470, 2792100, 3257450, 3908940, 4886175, 6514900, 9772350, 19544700]

約数ペア:

[(1, 19544700), (2, 9772350), (3, 6514900), (4, 4886175), (5, 3908940), (6, 3257450), (7, 2792100), (10, 1954470), (12, 1628725), (14, 1396050), (15, 1302980), (20, 977235), (21, 930700), (25, 781788), (28, 698025), (30, 651490), (35, 558420), (41, 476700), (42, 465350), (50, 390894), (60, 325745), (70, 279210), (75, 260596), (82, 238350), (84, 232675), (100, 195447), (105, 186140), (123, 158900), (140, 139605), (150, 130298), (164, 119175), (175, 111684), (205, 95340), (210, 93070), (227, 86100), (246, 79450), (287, 68100), (300, 65149), (350, 55842), (410, 47670), (420, 46535), (454, 43050), (492, 39725), (525, 37228), (574, 34050), (615, 31780), (681, 28700), (700, 27921), (820, 23835), (861, 22700), (908, 21525), (1025, 19068), (1050, 18614), (1135, 17220), (1148, 17025), (1230, 15890), (1362, 14350), (1435, 13620), (1589, 12300), (1722, 11350), (2050, 9534), (2100, 9307), (2270, 8610), (2460, 7945), (2724, 7175), (2870, 6810), (3075, 6356), (3178, 6150), (3405, 5740), (3444, 5675), (4100, 4767), (4305, 4540)]