19689455616

素因数分解:

$2^{14}\times 3^1\times {\mathrm{509}}^1\times {\mathrm{787}}^1$

素因数の和:1327

約数の個数: 120

約数和(自身を含む): 52673607840

約数和(自身を除く): 32984152224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 509, 512, 768, 787, 1018, 1024, 1527, 1536, 1574, 2036, 2048, 2361, 3054, 3072, 3148, 4072, 4096, 4722, 6108, 6144, 6296, 8144, 8192, 9444, 12216, 12288, 12592, 16288, 16384, 18888, 24432, 24576, 25184, 32576, 37776, 48864, 49152, 50368, 65152, 75552, 97728, 100736, 130304, 151104, 195456, 201472, 260608, 302208, 390912, 400583, 402944, 521216, 604416, 781824, 801166, 805888, 1042432, 1201749, 1208832, 1563648, 1602332, 1611776, 2084864, 2403498, 2417664, 3127296, 3204664, 3223552, 4169728, 4806996, 4835328, 6254592, 6409328, 6447104, 8339456, 9613992, 9670656, 12509184, 12818656, 12894208, 19227984, 19341312, 25018368, 25637312, 38455968, 38682624, 51274624, 76911936, 102549248, 153823872, 205098496, 307647744, 410196992, 615295488, 820393984, 1230590976, 1640787968, 2461181952, 3281575936, 4922363904, 6563151872, 9844727808, 19689455616]

約数ペア:

[(1, 19689455616), (2, 9844727808), (3, 6563151872), (4, 4922363904), (6, 3281575936), (8, 2461181952), (12, 1640787968), (16, 1230590976), (24, 820393984), (32, 615295488), (48, 410196992), (64, 307647744), (96, 205098496), (128, 153823872), (192, 102549248), (256, 76911936), (384, 51274624), (509, 38682624), (512, 38455968), (768, 25637312), (787, 25018368), (1018, 19341312), (1024, 19227984), (1527, 12894208), (1536, 12818656), (1574, 12509184), (2036, 9670656), (2048, 9613992), (2361, 8339456), (3054, 6447104), (3072, 6409328), (3148, 6254592), (4072, 4835328), (4096, 4806996), (4722, 4169728), (6108, 3223552), (6144, 3204664), (6296, 3127296), (8144, 2417664), (8192, 2403498), (9444, 2084864), (12216, 1611776), (12288, 1602332), (12592, 1563648), (16288, 1208832), (16384, 1201749), (18888, 1042432), (24432, 805888), (24576, 801166), (25184, 781824), (32576, 604416), (37776, 521216), (48864, 402944), (49152, 400583), (50368, 390912), (65152, 302208), (75552, 260608), (97728, 201472), (100736, 195456), (130304, 151104)]