19052768

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 72

約数和(自身を含む): 45246600

約数和(自身を除く): 26193832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 419, 464, 784, 812, 838, 928, 1421, 1568, 1624, 1676, 2842, 2933, 3248, 3352, 5684, 5866, 6496, 6704, 11368, 11732, 12151, 13408, 20531, 22736, 23464, 24302, 41062, 45472, 46928, 48604, 82124, 85057, 93856, 97208, 164248, 170114, 194416, 328496, 340228, 388832, 595399, 656992, 680456, 1190798, 1360912, 2381596, 2721824, 4763192, 9526384, 19052768]

約数ペア:

[(1, 19052768), (2, 9526384), (4, 4763192), (7, 2721824), (8, 2381596), (14, 1360912), (16, 1190798), (28, 680456), (29, 656992), (32, 595399), (49, 388832), (56, 340228), (58, 328496), (98, 194416), (112, 170114), (116, 164248), (196, 97208), (203, 93856), (224, 85057), (232, 82124), (392, 48604), (406, 46928), (419, 45472), (464, 41062), (784, 24302), (812, 23464), (838, 22736), (928, 20531), (1421, 13408), (1568, 12151), (1624, 11732), (1676, 11368), (2842, 6704), (2933, 6496), (3248, 5866), (3352, 5684)]