19247317344

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{688979}}^1$

素因数の和:689092

約数の個数: 72

約数和(自身を含む): 55298912760

約数和(自身を除く): 36051595416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6984, 9312, 13968, 27936, 688979, 1377958, 2066937, 2755916, 4133874, 5511832, 6200811, 8267748, 11023664, 12401622, 16535496, 22047328, 24803244, 33070992, 49606488, 66141984, 66830963, 99212976, 133661926, 198425952, 200492889, 267323852, 400985778, 534647704, 601478667, 801971556, 1069295408, 1202957334, 1603943112, 2138590816, 2405914668, 3207886224, 4811829336, 6415772448, 9623658672, 19247317344]

約数ペア:

[(1, 19247317344), (2, 9623658672), (3, 6415772448), (4, 4811829336), (6, 3207886224), (8, 2405914668), (9, 2138590816), (12, 1603943112), (16, 1202957334), (18, 1069295408), (24, 801971556), (32, 601478667), (36, 534647704), (48, 400985778), (72, 267323852), (96, 200492889), (97, 198425952), (144, 133661926), (194, 99212976), (288, 66830963), (291, 66141984), (388, 49606488), (582, 33070992), (776, 24803244), (873, 22047328), (1164, 16535496), (1552, 12401622), (1746, 11023664), (2328, 8267748), (3104, 6200811), (3492, 5511832), (4656, 4133874), (6984, 2755916), (9312, 2066937), (13968, 1377958), (27936, 688979)]