21668736

素因数分解:

$2^7\times 3^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 58421520

約数和(自身を除く): 36752784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 292, 384, 438, 584, 773, 876, 1168, 1546, 1752, 2319, 2336, 3092, 3504, 4638, 4672, 6184, 7008, 9276, 9344, 12368, 14016, 18552, 24736, 28032, 37104, 49472, 56429, 74208, 98944, 112858, 148416, 169287, 225716, 296832, 338574, 451432, 677148, 902864, 1354296, 1805728, 2708592, 3611456, 5417184, 7222912, 10834368, 21668736]

約数ペア:

[(1, 21668736), (2, 10834368), (3, 7222912), (4, 5417184), (6, 3611456), (8, 2708592), (12, 1805728), (16, 1354296), (24, 902864), (32, 677148), (48, 451432), (64, 338574), (73, 296832), (96, 225716), (128, 169287), (146, 148416), (192, 112858), (219, 98944), (292, 74208), (384, 56429), (438, 49472), (584, 37104), (773, 28032), (876, 24736), (1168, 18552), (1546, 14016), (1752, 12368), (2319, 9344), (2336, 9276), (3092, 7008), (3504, 6184), (4638, 4672)]