19461307306

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{2843}}^1$

素因数の和:3115

約数の個数: 64

約数和(自身を含む): 34813836288

約数和(自身を除く): 15352528982

約数列:

[1, 2, 7, 14, 43, 83, 86, 137, 166, 274, 301, 581, 602, 959, 1162, 1918, 2843, 3569, 5686, 5891, 7138, 11371, 11782, 19901, 22742, 24983, 39802, 41237, 49966, 79597, 82474, 122249, 159194, 235969, 244498, 389491, 471938, 488953, 778982, 855743, 977906, 1651783, 1711486, 2726437, 3303566, 3422671, 5452874, 6845342, 10146667, 16748113, 20293334, 32327753, 33496226, 64655506, 71026669, 117236791, 142053338, 226294271, 234473582, 452588542, 1390093379, 2780186758, 9730653653, 19461307306]

約数ペア:

[(1, 19461307306), (2, 9730653653), (7, 2780186758), (14, 1390093379), (43, 452588542), (83, 234473582), (86, 226294271), (137, 142053338), (166, 117236791), (274, 71026669), (301, 64655506), (581, 33496226), (602, 32327753), (959, 20293334), (1162, 16748113), (1918, 10146667), (2843, 6845342), (3569, 5452874), (5686, 3422671), (5891, 3303566), (7138, 2726437), (11371, 1711486), (11782, 1651783), (19901, 977906), (22742, 855743), (24983, 778982), (39802, 488953), (41237, 471938), (49966, 389491), (79597, 244498), (82474, 235969), (122249, 159194)]