21298848

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11677}}^1$

素因数の和:11709

約数の個数: 48

約数和(自身を含む): 58857120

約数和(自身を除く): 37558272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11677, 23354, 35031, 46708, 70062, 93416, 140124, 186832, 221863, 280248, 373664, 443726, 560496, 665589, 887452, 1120992, 1331178, 1774904, 2662356, 3549808, 5324712, 7099616, 10649424, 21298848]

約数ペア:

[(1, 21298848), (2, 10649424), (3, 7099616), (4, 5324712), (6, 3549808), (8, 2662356), (12, 1774904), (16, 1331178), (19, 1120992), (24, 887452), (32, 665589), (38, 560496), (48, 443726), (57, 373664), (76, 280248), (96, 221863), (114, 186832), (152, 140124), (228, 93416), (304, 70062), (456, 46708), (608, 35031), (912, 23354), (1824, 11677)]