19934068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 44247168

約数和(自身を除く): 24313100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1061, 1342, 1708, 2122, 2684, 4244, 4697, 7427, 9394, 11671, 14854, 18788, 23342, 29708, 46684, 64721, 81697, 129442, 163394, 258884, 326788, 453047, 711931, 906094, 1423862, 1812188, 2847724, 4983517, 9967034, 19934068]

約数ペア:

[(1, 19934068), (2, 9967034), (4, 4983517), (7, 2847724), (11, 1812188), (14, 1423862), (22, 906094), (28, 711931), (44, 453047), (61, 326788), (77, 258884), (122, 163394), (154, 129442), (244, 81697), (308, 64721), (427, 46684), (671, 29708), (854, 23342), (1061, 18788), (1342, 14854), (1708, 11671), (2122, 9394), (2684, 7427), (4244, 4697)]