19962516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3547}}^1$

素因数の和:3628

約数の個数: 48

約数和(自身を含む): 54043136

約数和(自身を除く): 34080620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3547, 5628, 7094, 10641, 14188, 21282, 24829, 42564, 49658, 74487, 99316, 148974, 237649, 297948, 475298, 712947, 950596, 1425894, 1663543, 2851788, 3327086, 4990629, 6654172, 9981258, 19962516]

約数ペア:

[(1, 19962516), (2, 9981258), (3, 6654172), (4, 4990629), (6, 3327086), (7, 2851788), (12, 1663543), (14, 1425894), (21, 950596), (28, 712947), (42, 475298), (67, 297948), (84, 237649), (134, 148974), (201, 99316), (268, 74487), (402, 49658), (469, 42564), (804, 24829), (938, 21282), (1407, 14188), (1876, 10641), (2814, 7094), (3547, 5628)]