19719420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1667

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 45598980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1619, 1740, 2030, 2436, 3045, 3238, 4060, 4857, 6090, 6476, 8095, 9714, 11333, 12180, 16190, 19428, 22666, 24285, 32380, 33999, 45332, 46951, 48570, 56665, 67998, 93902, 97140, 113330, 135996, 140853, 169995, 187804, 226660, 234755, 281706, 328657, 339990, 469510, 563412, 657314, 679980, 704265, 939020, 985971, 1314628, 1408530, 1643285, 1971942, 2817060, 3286570, 3943884, 4929855, 6573140, 9859710, 19719420]

約数ペア:

[(1, 19719420), (2, 9859710), (3, 6573140), (4, 4929855), (5, 3943884), (6, 3286570), (7, 2817060), (10, 1971942), (12, 1643285), (14, 1408530), (15, 1314628), (20, 985971), (21, 939020), (28, 704265), (29, 679980), (30, 657314), (35, 563412), (42, 469510), (58, 339990), (60, 328657), (70, 281706), (84, 234755), (87, 226660), (105, 187804), (116, 169995), (140, 140853), (145, 135996), (174, 113330), (203, 97140), (210, 93902), (290, 67998), (348, 56665), (406, 48570), (420, 46951), (435, 45332), (580, 33999), (609, 32380), (812, 24285), (870, 22666), (1015, 19428), (1218, 16190), (1619, 12180), (1740, 11333), (2030, 9714), (2436, 8095), (3045, 6476), (3238, 6090), (4060, 4857)]