19527312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 58389120

約数和(自身を除く): 38861808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 653, 712, 1068, 1246, 1306, 1424, 1869, 1959, 2136, 2492, 2612, 3738, 3918, 4272, 4571, 4984, 5224, 7476, 7836, 9142, 9968, 10448, 13713, 14952, 15672, 18284, 27426, 29904, 31344, 36568, 54852, 58117, 73136, 109704, 116234, 174351, 219408, 232468, 348702, 406819, 464936, 697404, 813638, 929872, 1220457, 1394808, 1627276, 2440914, 2789616, 3254552, 4881828, 6509104, 9763656, 19527312]

約数ペア:

[(1, 19527312), (2, 9763656), (3, 6509104), (4, 4881828), (6, 3254552), (7, 2789616), (8, 2440914), (12, 1627276), (14, 1394808), (16, 1220457), (21, 929872), (24, 813638), (28, 697404), (42, 464936), (48, 406819), (56, 348702), (84, 232468), (89, 219408), (112, 174351), (168, 116234), (178, 109704), (267, 73136), (336, 58117), (356, 54852), (534, 36568), (623, 31344), (653, 29904), (712, 27426), (1068, 18284), (1246, 15672), (1306, 14952), (1424, 13713), (1869, 10448), (1959, 9968), (2136, 9142), (2492, 7836), (2612, 7476), (3738, 5224), (3918, 4984), (4272, 4571)]