19656896

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 112

約数和(自身を含む): 49377600

約数和(自身を除く): 29720704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 89, 112, 116, 119, 136, 178, 203, 224, 232, 238, 272, 356, 406, 448, 464, 476, 493, 544, 623, 712, 812, 928, 952, 986, 1088, 1246, 1424, 1513, 1624, 1856, 1904, 1972, 2492, 2581, 2848, 3026, 3248, 3451, 3808, 3944, 4984, 5162, 5696, 6052, 6496, 6902, 7616, 7888, 9968, 10324, 10591, 12104, 12992, 13804, 15776, 18067, 19936, 20648, 21182, 24208, 27608, 31552, 36134, 39872, 41296, 42364, 43877, 48416, 55216, 72268, 82592, 84728, 87754, 96832, 110432, 144536, 165184, 169456, 175508, 220864, 289072, 307139, 338912, 351016, 578144, 614278, 677824, 702032, 1156288, 1228556, 1404064, 2457112, 2808128, 4914224, 9828448, 19656896]

約数ペア:

[(1, 19656896), (2, 9828448), (4, 4914224), (7, 2808128), (8, 2457112), (14, 1404064), (16, 1228556), (17, 1156288), (28, 702032), (29, 677824), (32, 614278), (34, 578144), (56, 351016), (58, 338912), (64, 307139), (68, 289072), (89, 220864), (112, 175508), (116, 169456), (119, 165184), (136, 144536), (178, 110432), (203, 96832), (224, 87754), (232, 84728), (238, 82592), (272, 72268), (356, 55216), (406, 48416), (448, 43877), (464, 42364), (476, 41296), (493, 39872), (544, 36134), (623, 31552), (712, 27608), (812, 24208), (928, 21182), (952, 20648), (986, 19936), (1088, 18067), (1246, 15776), (1424, 13804), (1513, 12992), (1624, 12104), (1856, 10591), (1904, 10324), (1972, 9968), (2492, 7888), (2581, 7616), (2848, 6902), (3026, 6496), (3248, 6052), (3451, 5696), (3808, 5162), (3944, 4984)]