19015808

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 45614400

約数和(自身を除く): 26598592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1117, 1216, 2128, 2234, 2432, 4256, 4468, 7819, 8512, 8936, 15638, 17024, 17872, 21223, 31276, 35744, 42446, 62552, 71488, 84892, 125104, 142976, 148561, 169784, 250208, 297122, 339568, 500416, 594244, 679136, 1000832, 1188488, 1358272, 2376976, 2716544, 4753952, 9507904, 19015808]

約数ペア:

[(1, 19015808), (2, 9507904), (4, 4753952), (7, 2716544), (8, 2376976), (14, 1358272), (16, 1188488), (19, 1000832), (28, 679136), (32, 594244), (38, 500416), (56, 339568), (64, 297122), (76, 250208), (112, 169784), (128, 148561), (133, 142976), (152, 125104), (224, 84892), (266, 71488), (304, 62552), (448, 42446), (532, 35744), (608, 31276), (896, 21223), (1064, 17872), (1117, 17024), (1216, 15638), (2128, 8936), (2234, 8512), (2432, 7819), (4256, 4468)]