19349312

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 56

約数和(自身を含む): 40233600

約数和(自身を除く): 20884288

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 89, 158, 172, 178, 316, 344, 356, 632, 688, 712, 1264, 1376, 1424, 2528, 2752, 2848, 3397, 3827, 5056, 5696, 6794, 7031, 7654, 13588, 14062, 15308, 27176, 28124, 30616, 54352, 56248, 61232, 108704, 112496, 122464, 217408, 224992, 244928, 302333, 449984, 604666, 1209332, 2418664, 4837328, 9674656, 19349312]

約数ペア:

[(1, 19349312), (2, 9674656), (4, 4837328), (8, 2418664), (16, 1209332), (32, 604666), (43, 449984), (64, 302333), (79, 244928), (86, 224992), (89, 217408), (158, 122464), (172, 112496), (178, 108704), (316, 61232), (344, 56248), (356, 54352), (632, 30616), (688, 28124), (712, 27176), (1264, 15308), (1376, 14062), (1424, 13588), (2528, 7654), (2752, 7031), (2848, 6794), (3397, 5696), (3827, 5056)]