19183616

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 44226000

約数和(自身を除く): 25042384

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 32, 34, 38, 58, 64, 68, 76, 116, 128, 136, 152, 232, 256, 272, 304, 323, 464, 493, 512, 544, 551, 608, 646, 928, 986, 1024, 1088, 1102, 1216, 1292, 1856, 1972, 2048, 2176, 2204, 2432, 2584, 3712, 3944, 4352, 4408, 4864, 5168, 7424, 7888, 8704, 8816, 9367, 9728, 10336, 14848, 15776, 17408, 17632, 18734, 19456, 20672, 29696, 31552, 34816, 35264, 37468, 38912, 41344, 59392, 63104, 70528, 74936, 82688, 126208, 141056, 149872, 165376, 252416, 282112, 299744, 330752, 504832, 564224, 599488, 661504, 1009664, 1128448, 1198976, 2397952, 4795904, 9591808, 19183616]

約数ペア:

[(1, 19183616), (2, 9591808), (4, 4795904), (8, 2397952), (16, 1198976), (17, 1128448), (19, 1009664), (29, 661504), (32, 599488), (34, 564224), (38, 504832), (58, 330752), (64, 299744), (68, 282112), (76, 252416), (116, 165376), (128, 149872), (136, 141056), (152, 126208), (232, 82688), (256, 74936), (272, 70528), (304, 63104), (323, 59392), (464, 41344), (493, 38912), (512, 37468), (544, 35264), (551, 34816), (608, 31552), (646, 29696), (928, 20672), (986, 19456), (1024, 18734), (1088, 17632), (1102, 17408), (1216, 15776), (1292, 14848), (1856, 10336), (1972, 9728), (2048, 9367), (2176, 8816), (2204, 8704), (2432, 7888), (2584, 7424), (3712, 5168), (3944, 4864), (4352, 4408)]