19725091122

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8191}}^1$

素因数の和:8356

約数の個数: 96

約数和(自身を含む): 45185236992

約数和(自身を除く): 25460145870

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 107, 121, 186, 214, 242, 321, 341, 363, 642, 682, 726, 1023, 1177, 2046, 2354, 3317, 3531, 3751, 6634, 7062, 7502, 8191, 9951, 11253, 12947, 16382, 19902, 22506, 24573, 25894, 36487, 38841, 49146, 72974, 77682, 90101, 109461, 180202, 218922, 253921, 270303, 401357, 507842, 540606, 761763, 802714, 876437, 991111, 1204071, 1523526, 1752874, 1982222, 2408142, 2629311, 2793131, 2973333, 5258622, 5586262, 5946666, 8379393, 9640807, 16758786, 19281614, 27169547, 28922421, 30724441, 54339094, 57844842, 61448882, 81508641, 92173323, 106048877, 163017282, 184346646, 212097754, 298865017, 318146631, 597730034, 636293262, 896595051, 1793190102, 3287515187, 6575030374, 9862545561, 19725091122]

約数ペア:

[(1, 19725091122), (2, 9862545561), (3, 6575030374), (6, 3287515187), (11, 1793190102), (22, 896595051), (31, 636293262), (33, 597730034), (62, 318146631), (66, 298865017), (93, 212097754), (107, 184346646), (121, 163017282), (186, 106048877), (214, 92173323), (242, 81508641), (321, 61448882), (341, 57844842), (363, 54339094), (642, 30724441), (682, 28922421), (726, 27169547), (1023, 19281614), (1177, 16758786), (2046, 9640807), (2354, 8379393), (3317, 5946666), (3531, 5586262), (3751, 5258622), (6634, 2973333), (7062, 2793131), (7502, 2629311), (8191, 2408142), (9951, 1982222), (11253, 1752874), (12947, 1523526), (16382, 1204071), (19902, 991111), (22506, 876437), (24573, 802714), (25894, 761763), (36487, 540606), (38841, 507842), (49146, 401357), (72974, 270303), (77682, 253921), (90101, 218922), (109461, 180202)]