19212900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{1307}}^1$

素因数の和:1338

約数の個数: 108

約数和(自身を含む): 64714608

約数和(自身を除く): 45501708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1307, 1470, 2100, 2450, 2614, 2940, 3675, 3921, 4900, 5228, 6535, 7350, 7842, 9149, 13070, 14700, 15684, 18298, 19605, 26140, 27447, 32675, 36596, 39210, 45745, 54894, 64043, 65350, 78420, 91490, 98025, 109788, 128086, 130700, 137235, 182980, 192129, 196050, 228725, 256172, 274470, 320215, 384258, 392100, 457450, 548940, 640430, 686175, 768516, 914900, 960645, 1280860, 1372350, 1601075, 1921290, 2744700, 3202150, 3842580, 4803225, 6404300, 9606450, 19212900]

約数ペア:

[(1, 19212900), (2, 9606450), (3, 6404300), (4, 4803225), (5, 3842580), (6, 3202150), (7, 2744700), (10, 1921290), (12, 1601075), (14, 1372350), (15, 1280860), (20, 960645), (21, 914900), (25, 768516), (28, 686175), (30, 640430), (35, 548940), (42, 457450), (49, 392100), (50, 384258), (60, 320215), (70, 274470), (75, 256172), (84, 228725), (98, 196050), (100, 192129), (105, 182980), (140, 137235), (147, 130700), (150, 128086), (175, 109788), (196, 98025), (210, 91490), (245, 78420), (294, 65350), (300, 64043), (350, 54894), (420, 45745), (490, 39210), (525, 36596), (588, 32675), (700, 27447), (735, 26140), (980, 19605), (1050, 18298), (1225, 15684), (1307, 14700), (1470, 13070), (2100, 9149), (2450, 7842), (2614, 7350), (2940, 6535), (3675, 5228), (3921, 4900)]