19206912

素因数分解:

$2^8\times 3^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 51876720

約数和(自身を除く): 32669808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 281, 356, 384, 534, 562, 712, 768, 843, 1068, 1124, 1424, 1686, 2136, 2248, 2848, 3372, 4272, 4496, 5696, 6744, 8544, 8992, 11392, 13488, 17088, 17984, 22784, 25009, 26976, 34176, 35968, 50018, 53952, 68352, 71936, 75027, 100036, 107904, 150054, 200072, 215808, 300108, 400144, 600216, 800288, 1200432, 1600576, 2400864, 3201152, 4801728, 6402304, 9603456, 19206912]

約数ペア:

[(1, 19206912), (2, 9603456), (3, 6402304), (4, 4801728), (6, 3201152), (8, 2400864), (12, 1600576), (16, 1200432), (24, 800288), (32, 600216), (48, 400144), (64, 300108), (89, 215808), (96, 200072), (128, 150054), (178, 107904), (192, 100036), (256, 75027), (267, 71936), (281, 68352), (356, 53952), (384, 50018), (534, 35968), (562, 34176), (712, 26976), (768, 25009), (843, 22784), (1068, 17984), (1124, 17088), (1424, 13488), (1686, 11392), (2136, 8992), (2248, 8544), (2848, 6744), (3372, 5696), (4272, 4496)]