16421976

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{5563}}^1$

素因数の和:5616

約数の個数: 48

約数和(自身を含む): 45569160

約数和(自身を除く): 29147184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 5563, 11126, 16689, 22252, 33378, 44504, 50067, 66756, 100134, 133512, 200268, 228083, 400536, 456166, 684249, 912332, 1368498, 1824664, 2052747, 2736996, 4105494, 5473992, 8210988, 16421976]

約数ペア:

[(1, 16421976), (2, 8210988), (3, 5473992), (4, 4105494), (6, 2736996), (8, 2052747), (9, 1824664), (12, 1368498), (18, 912332), (24, 684249), (36, 456166), (41, 400536), (72, 228083), (82, 200268), (123, 133512), (164, 100134), (246, 66756), (328, 50067), (369, 44504), (492, 33378), (738, 22252), (984, 16689), (1476, 11126), (2952, 5563)]