19409880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3301}}^1$

素因数の和:3329

約数の個数: 96

約数和(自身を含む): 67757040

約数和(自身を除く): 48347160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3301, 5880, 6602, 9903, 13204, 16505, 19806, 23107, 26408, 33010, 39612, 46214, 49515, 66020, 69321, 79224, 92428, 99030, 115535, 132040, 138642, 161749, 184856, 198060, 231070, 277284, 323498, 346605, 396120, 462140, 485247, 554568, 646996, 693210, 808745, 924280, 970494, 1293992, 1386420, 1617490, 1940988, 2426235, 2772840, 3234980, 3881976, 4852470, 6469960, 9704940, 19409880]

約数ペア:

[(1, 19409880), (2, 9704940), (3, 6469960), (4, 4852470), (5, 3881976), (6, 3234980), (7, 2772840), (8, 2426235), (10, 1940988), (12, 1617490), (14, 1386420), (15, 1293992), (20, 970494), (21, 924280), (24, 808745), (28, 693210), (30, 646996), (35, 554568), (40, 485247), (42, 462140), (49, 396120), (56, 346605), (60, 323498), (70, 277284), (84, 231070), (98, 198060), (105, 184856), (120, 161749), (140, 138642), (147, 132040), (168, 115535), (196, 99030), (210, 92428), (245, 79224), (280, 69321), (294, 66020), (392, 49515), (420, 46214), (490, 39612), (588, 33010), (735, 26408), (840, 23107), (980, 19806), (1176, 16505), (1470, 13204), (1960, 9903), (2940, 6602), (3301, 5880)]