19446420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46301}}^1$

素因数の和:46320

約数の個数: 48

約数和(自身を含む): 62229888

約数和(自身を除く): 42783468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46301, 92602, 138903, 185204, 231505, 277806, 324107, 463010, 555612, 648214, 694515, 926020, 972321, 1296428, 1389030, 1620535, 1944642, 2778060, 3241070, 3889284, 4861605, 6482140, 9723210, 19446420]

約数ペア:

[(1, 19446420), (2, 9723210), (3, 6482140), (4, 4861605), (5, 3889284), (6, 3241070), (7, 2778060), (10, 1944642), (12, 1620535), (14, 1389030), (15, 1296428), (20, 972321), (21, 926020), (28, 694515), (30, 648214), (35, 555612), (42, 463010), (60, 324107), (70, 277806), (84, 231505), (105, 185204), (140, 138903), (210, 92602), (420, 46301)]