19479516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5393}}^1$

素因数の和:5450

約数の個数: 48

約数和(自身を含む): 53163264

約数和(自身を除く): 33683748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5393, 10786, 16179, 21572, 32358, 37751, 64716, 75502, 113253, 151004, 226506, 231899, 453012, 463798, 695697, 927596, 1391394, 1623293, 2782788, 3246586, 4869879, 6493172, 9739758, 19479516]

約数ペア:

[(1, 19479516), (2, 9739758), (3, 6493172), (4, 4869879), (6, 3246586), (7, 2782788), (12, 1623293), (14, 1391394), (21, 927596), (28, 695697), (42, 463798), (43, 453012), (84, 231899), (86, 226506), (129, 151004), (172, 113253), (258, 75502), (301, 64716), (516, 37751), (602, 32358), (903, 21572), (1204, 16179), (1806, 10786), (3612, 5393)]