21103488

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2617}}^1$

素因数の和:2644

約数の個数: 96

約数和(自身を含む): 69429360

約数和(自身を除く): 48325872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2617, 2688, 4032, 5234, 7851, 8064, 10468, 15702, 18319, 20936, 23553, 31404, 36638, 41872, 47106, 54957, 62808, 73276, 83744, 94212, 109914, 125616, 146552, 164871, 167488, 188424, 219828, 251232, 293104, 329742, 334976, 376848, 439656, 502464, 586208, 659484, 753696, 879312, 1004928, 1172416, 1318968, 1507392, 1758624, 2344832, 2637936, 3014784, 3517248, 5275872, 7034496, 10551744, 21103488]

約数ペア:

[(1, 21103488), (2, 10551744), (3, 7034496), (4, 5275872), (6, 3517248), (7, 3014784), (8, 2637936), (9, 2344832), (12, 1758624), (14, 1507392), (16, 1318968), (18, 1172416), (21, 1004928), (24, 879312), (28, 753696), (32, 659484), (36, 586208), (42, 502464), (48, 439656), (56, 376848), (63, 334976), (64, 329742), (72, 293104), (84, 251232), (96, 219828), (112, 188424), (126, 167488), (128, 164871), (144, 146552), (168, 125616), (192, 109914), (224, 94212), (252, 83744), (288, 73276), (336, 62808), (384, 54957), (448, 47106), (504, 41872), (576, 36638), (672, 31404), (896, 23553), (1008, 20936), (1152, 18319), (1344, 15702), (2016, 10468), (2617, 8064), (2688, 7851), (4032, 5234)]