19975872

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 41471808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 167, 168, 178, 192, 224, 267, 334, 336, 356, 448, 501, 534, 623, 668, 672, 712, 1002, 1068, 1169, 1246, 1336, 1344, 1424, 1869, 2004, 2136, 2338, 2492, 2672, 2848, 3507, 3738, 4008, 4272, 4676, 4984, 5344, 5696, 7014, 7476, 8016, 8544, 9352, 9968, 10688, 14028, 14863, 14952, 16032, 17088, 18704, 19936, 28056, 29726, 29904, 32064, 37408, 39872, 44589, 56112, 59452, 59808, 74816, 89178, 104041, 112224, 118904, 119616, 178356, 208082, 224448, 237808, 312123, 356712, 416164, 475616, 624246, 713424, 832328, 951232, 1248492, 1426848, 1664656, 2496984, 2853696, 3329312, 4993968, 6658624, 9987936, 19975872]

約数ペア:

[(1, 19975872), (2, 9987936), (3, 6658624), (4, 4993968), (6, 3329312), (7, 2853696), (8, 2496984), (12, 1664656), (14, 1426848), (16, 1248492), (21, 951232), (24, 832328), (28, 713424), (32, 624246), (42, 475616), (48, 416164), (56, 356712), (64, 312123), (84, 237808), (89, 224448), (96, 208082), (112, 178356), (167, 119616), (168, 118904), (178, 112224), (192, 104041), (224, 89178), (267, 74816), (334, 59808), (336, 59452), (356, 56112), (448, 44589), (501, 39872), (534, 37408), (623, 32064), (668, 29904), (672, 29726), (712, 28056), (1002, 19936), (1068, 18704), (1169, 17088), (1246, 16032), (1336, 14952), (1344, 14863), (1424, 14028), (1869, 10688), (2004, 9968), (2136, 9352), (2338, 8544), (2492, 8016), (2672, 7476), (2848, 7014), (3507, 5696), (3738, 5344), (4008, 4984), (4272, 4676)]