19401536

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 112

約数和(自身を含む): 49938432

約数和(自身を除く): 30536896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 127, 154, 176, 217, 224, 248, 254, 308, 341, 352, 434, 448, 496, 508, 616, 682, 704, 868, 889, 992, 1016, 1232, 1364, 1397, 1736, 1778, 1984, 2032, 2387, 2464, 2728, 2794, 3472, 3556, 3937, 4064, 4774, 4928, 5456, 5588, 6944, 7112, 7874, 8128, 9548, 9779, 10912, 11176, 13888, 14224, 15748, 19096, 19558, 21824, 22352, 27559, 28448, 31496, 38192, 39116, 43307, 44704, 55118, 56896, 62992, 76384, 78232, 86614, 89408, 110236, 125984, 152768, 156464, 173228, 220472, 251968, 303149, 312928, 346456, 440944, 606298, 625856, 692912, 881888, 1212596, 1385824, 1763776, 2425192, 2771648, 4850384, 9700768, 19401536]

約数ペア:

[(1, 19401536), (2, 9700768), (4, 4850384), (7, 2771648), (8, 2425192), (11, 1763776), (14, 1385824), (16, 1212596), (22, 881888), (28, 692912), (31, 625856), (32, 606298), (44, 440944), (56, 346456), (62, 312928), (64, 303149), (77, 251968), (88, 220472), (112, 173228), (124, 156464), (127, 152768), (154, 125984), (176, 110236), (217, 89408), (224, 86614), (248, 78232), (254, 76384), (308, 62992), (341, 56896), (352, 55118), (434, 44704), (448, 43307), (496, 39116), (508, 38192), (616, 31496), (682, 28448), (704, 27559), (868, 22352), (889, 21824), (992, 19558), (1016, 19096), (1232, 15748), (1364, 14224), (1397, 13888), (1736, 11176), (1778, 10912), (1984, 9779), (2032, 9548), (2387, 8128), (2464, 7874), (2728, 7112), (2794, 6944), (3472, 5588), (3556, 5456), (3937, 4928), (4064, 4774)]