19726649616

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{23801}}^1$

素因数の和:24400

約数の個数: 80

約数和(自身を含む): 52701055488

約数和(自身を除く): 32974405872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 557, 744, 1114, 1488, 1671, 2228, 3342, 4456, 6684, 8912, 13368, 17267, 23801, 26736, 34534, 47602, 51801, 69068, 71403, 95204, 103602, 138136, 142806, 190408, 207204, 276272, 285612, 380816, 414408, 571224, 737831, 828816, 1142448, 1475662, 2213493, 2951324, 4426986, 5902648, 8853972, 11805296, 13257157, 17707944, 26514314, 35415888, 39771471, 53028628, 79542942, 106057256, 159085884, 212114512, 318171768, 410971867, 636343536, 821943734, 1232915601, 1643887468, 2465831202, 3287774936, 4931662404, 6575549872, 9863324808, 19726649616]

約数ペア:

[(1, 19726649616), (2, 9863324808), (3, 6575549872), (4, 4931662404), (6, 3287774936), (8, 2465831202), (12, 1643887468), (16, 1232915601), (24, 821943734), (31, 636343536), (48, 410971867), (62, 318171768), (93, 212114512), (124, 159085884), (186, 106057256), (248, 79542942), (372, 53028628), (496, 39771471), (557, 35415888), (744, 26514314), (1114, 17707944), (1488, 13257157), (1671, 11805296), (2228, 8853972), (3342, 5902648), (4456, 4426986), (6684, 2951324), (8912, 2213493), (13368, 1475662), (17267, 1142448), (23801, 828816), (26736, 737831), (34534, 571224), (47602, 414408), (51801, 380816), (69068, 285612), (71403, 276272), (95204, 207204), (103602, 190408), (138136, 142806)]