19487104

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 48837600

約数和(自身を除く): 29350496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 239, 364, 392, 416, 448, 478, 637, 728, 784, 832, 896, 956, 1274, 1456, 1568, 1664, 1673, 1912, 2548, 2912, 3107, 3136, 3346, 3824, 5096, 5824, 6214, 6272, 6692, 7648, 10192, 11648, 11711, 12428, 13384, 15296, 20384, 21749, 23422, 24856, 26768, 30592, 40768, 43498, 46844, 49712, 53536, 81536, 86996, 93688, 99424, 107072, 152243, 173992, 187376, 198848, 214144, 304486, 347984, 374752, 397696, 608972, 695968, 749504, 1217944, 1391936, 1499008, 2435888, 2783872, 4871776, 9743552, 19487104]

約数ペア:

[(1, 19487104), (2, 9743552), (4, 4871776), (7, 2783872), (8, 2435888), (13, 1499008), (14, 1391936), (16, 1217944), (26, 749504), (28, 695968), (32, 608972), (49, 397696), (52, 374752), (56, 347984), (64, 304486), (91, 214144), (98, 198848), (104, 187376), (112, 173992), (128, 152243), (182, 107072), (196, 99424), (208, 93688), (224, 86996), (239, 81536), (364, 53536), (392, 49712), (416, 46844), (448, 43498), (478, 40768), (637, 30592), (728, 26768), (784, 24856), (832, 23422), (896, 21749), (956, 20384), (1274, 15296), (1456, 13384), (1568, 12428), (1664, 11711), (1673, 11648), (1912, 10192), (2548, 7648), (2912, 6692), (3107, 6272), (3136, 6214), (3346, 5824), (3824, 5096)]