19884032

素因数分解:

$2^{11}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 48484800

約数和(自身を除く): 28600768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 73, 76, 112, 128, 133, 146, 152, 224, 256, 266, 292, 304, 448, 511, 512, 532, 584, 608, 896, 1022, 1024, 1064, 1168, 1216, 1387, 1792, 2044, 2048, 2128, 2336, 2432, 2774, 3584, 4088, 4256, 4672, 4864, 5548, 7168, 8176, 8512, 9344, 9709, 9728, 11096, 14336, 16352, 17024, 18688, 19418, 19456, 22192, 32704, 34048, 37376, 38836, 38912, 44384, 65408, 68096, 74752, 77672, 88768, 130816, 136192, 149504, 155344, 177536, 261632, 272384, 310688, 355072, 523264, 621376, 710144, 1046528, 1242752, 1420288, 2485504, 2840576, 4971008, 9942016, 19884032]

約数ペア:

[(1, 19884032), (2, 9942016), (4, 4971008), (7, 2840576), (8, 2485504), (14, 1420288), (16, 1242752), (19, 1046528), (28, 710144), (32, 621376), (38, 523264), (56, 355072), (64, 310688), (73, 272384), (76, 261632), (112, 177536), (128, 155344), (133, 149504), (146, 136192), (152, 130816), (224, 88768), (256, 77672), (266, 74752), (292, 68096), (304, 65408), (448, 44384), (511, 38912), (512, 38836), (532, 37376), (584, 34048), (608, 32704), (896, 22192), (1022, 19456), (1024, 19418), (1064, 18688), (1168, 17024), (1216, 16352), (1387, 14336), (1792, 11096), (2044, 9728), (2048, 9709), (2128, 9344), (2336, 8512), (2432, 8176), (2774, 7168), (3584, 5548), (4088, 4864), (4256, 4672)]