19614420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5189}}^1$

素因数の和:5214

約数の個数: 96

約数和(自身を含む): 69753600

約数和(自身を除く): 50139180

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, 5189, 10378, 15567, 20756, 25945, 31134, 36323, 46701, 51890, 62268, 72646, 77835, 93402, 103780, 108969, 140103, 145292, 155670, 181615, 186804, 217938, 233505, 280206, 311340, 326907, 363230, 435876, 467010, 544845, 560412, 653814, 700515, 726460, 934020, 980721, 1089690, 1307628, 1401030, 1634535, 1961442, 2179380, 2802060, 3269070, 3922884, 4903605, 6538140, 9807210, 19614420]

約数ペア:

[(1, 19614420), (2, 9807210), (3, 6538140), (4, 4903605), (5, 3922884), (6, 3269070), (7, 2802060), (9, 2179380), (10, 1961442), (12, 1634535), (14, 1401030), (15, 1307628), (18, 1089690), (20, 980721), (21, 934020), (27, 726460), (28, 700515), (30, 653814), (35, 560412), (36, 544845), (42, 467010), (45, 435876), (54, 363230), (60, 326907), (63, 311340), (70, 280206), (84, 233505), (90, 217938), (105, 186804), (108, 181615), (126, 155670), (135, 145292), (140, 140103), (180, 108969), (189, 103780), (210, 93402), (252, 77835), (270, 72646), (315, 62268), (378, 51890), (420, 46701), (540, 36323), (630, 31134), (756, 25945), (945, 20756), (1260, 15567), (1890, 10378), (3780, 5189)]